Q: What is the sum of all factors of the number 505,206 excluding 505,206?

A: 752,778

Why is 752,778 the sum of all factors of 505,206, excluding 505,206?

The factors of the number 505,206 are: 1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 127, 153, 221, 234, 254, 306, 381, 442, 663, 762, 1143, 1326, 1651, 1989, 2159, 2286, 3302, 3978, 4318, 4953, 6477, 9906, 12954, 14859, 19431, 28067, 29718, 38862, 56134, 84201, 168402, 252603, 505206.

If you add them up, you will get the total of 505,958. Now subtract 505,206 to get 752,778