Q: What is the sum of all factors of the number 206,140,431 excluding 206,140,431?

A: 119,163,889

Why is 119,163,889 the sum of all factors of 206,140,431, excluding 206,140,431?

The factors of the number 206,140,431 are: 1, 3, 7, 21, 37, 111, 127, 259, 381, 777, 889, 2089, 2667, 4699, 6267, 14097, 14623, 32893, 43869, 77293, 98679, 231879, 265303, 541051, 795909, 1623153, 1857121, 5571363, 9816211, 29448633, 68713477, 206140431.

If you add them up, you will get the total of 206,140,550. Now subtract 206,140,431 to get 119,163,889