Q: What is the sum of all factors of the number 211,334,140 excluding 211,334,140?

A: 260,122,076

Why is 260,122,076 the sum of all factors of 211,334,140, excluding 211,334,140?

The factors of the number 211,334,140 are: 1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 36563, 73126, 146252, 182815, 365630, 621571, 731260, 1243142, 2486284, 3107855, 6215710, 10566707, 12431420, 21133414, 42266828, 52833535, 105667070, 211334140.

If you add them up, you will get the total of 211,334,400. Now subtract 211,334,140 to get 260,122,076