Q: What is the sum of all factors of the number 208,685,218 excluding 208,685,218?

A: 172,391,702

Why is 172,391,702 the sum of all factors of 208,685,218, excluding 208,685,218?

The factors of the number 208,685,218 are: 1, 2, 7, 14, 29, 49, 58, 97, 98, 194, 203, 406, 679, 757, 1358, 1421, 1514, 2813, 2842, 4753, 5299, 5626, 9506, 10598, 19691, 21953, 37093, 39382, 43906, 73429, 74186, 137837, 146858, 153671, 275674, 307342, 514003, 1028006, 1075697, 2129441, 2151394, 3598021, 4258882, 7196042, 14906087, 29812174, 104342609, 208685218.

If you add them up, you will get the total of 208,685,390. Now subtract 208,685,218 to get 172,391,702