These are the only augmented aliquot cycles with length greater than 2
such that the number preceding the cycle's largest number is below 2*10^11.
My programs produced the first on Nov. 14, 1996, and the second
before Apr. 23, 2003.

David Moews           dmoews@xraysgi.ims.uconn.edu          24-IV-2003

243902764=2^2.7.23.103.3677
270193365=3^2.5.13.31.47.317
263191852=2^2.7.11.23.53.701
348188373=3^2.13.17.31.5647

145417011280=2^4.5.17.43.2486611
220890775665=3.5.7.947.2221459
183450487696=2^4.7^3.359.93113
232210408305=3.5.61.253781867