Q: What is the sum of all factors of the number 660,547,166 excluding 660,547,166?

A: 407,626,402

Why is 407,626,402 the sum of all factors of 660,547,166, excluding 660,547,166?

The factors of the number 660,547,166 are: 1, 2, 23, 43, 46, 86, 107, 214, 989, 1978, 2461, 3121, 4601, 4922, 6242, 9202, 71783, 105823, 134203, 143566, 211646, 268406, 333947, 667894, 3086669, 6173338, 7680781, 14359721, 15361562, 28719442, 330273583, 660547166.

If you add them up, you will get the total of 660,547,573. Now subtract 660,547,166 to get 407,626,402