Q: What is the sum of all factors of the number 212,100,154 excluding 212,100,154?

A: 172,552,646

Why is 172,552,646 the sum of all factors of 212,100,154, excluding 212,100,154?

The factors of the number 212,100,154 are: 1, 2, 7, 14, 19, 38, 133, 211, 266, 422, 1477, 2954, 3779, 4009, 7558, 8018, 26453, 28063, 52906, 56126, 71801, 143602, 502607, 797369, 1005214, 1594738, 5581583, 11163166, 15150011, 30300022, 106050077, 212100154.

If you add them up, you will get the total of 212,100,326. Now subtract 212,100,154 to get 172,552,646