Q: What is the sum of all factors of the number 121,235,254 excluding 121,235,254?

A: 103,128,266

Why is 103,128,266 the sum of all factors of 121,235,254, excluding 121,235,254?

The factors of the number 121,235,254 are: 1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 4669, 9338, 12983, 25966, 90881, 181762, 298609, 376507, 597218, 753014, 2090263, 2635549, 4180526, 5271098, 8659661, 17319322, 60617627, 121235254.

If you add them up, you will get the total of 121,235,357. Now subtract 121,235,254 to get 103,128,266