Q: What is the sum of all factors of the number 261,146,646 excluding 261,146,646?

A: 344,413,674

Why is 344,413,674 the sum of all factors of 261,146,646, excluding 261,146,646?

The factors of the number 261,146,646 are: 1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 210263, 420526, 630789, 1261578, 1892367, 3784734, 4836049, 5677101, 9672098, 11354202, 14508147, 29016294, 43524441, 87048882, 130573323, 261146646.

If you add them up, you will get the total of 261,146,990. Now subtract 261,146,646 to get 344,413,674