Q: What is the sum of all factors of the number 265,264,635 excluding 265,264,635?

A: 187,936,773

Why is 187,936,773 the sum of all factors of 265,264,635, excluding 265,264,635?

The factors of the number 265,264,635 are: 1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 14835, 17881, 53643, 89405, 268215, 411263, 768883, 1233789, 2056315, 2306649, 3844415, 6168945, 11533245, 17684309, 53052927, 88421545, 265264635.

If you add them up, you will get the total of 265,264,822. Now subtract 265,264,635 to get 187,936,773