Q: What is the sum of all factors of the number 212,346,345 excluding 212,346,345?

A: 133,179,927

Why is 133,179,927 the sum of all factors of 212,346,345, excluding 212,346,345?

The factors of the number 212,346,345 are: 1, 3, 5, 15, 103, 167, 309, 501, 515, 823, 835, 1545, 2469, 2505, 4115, 12345, 17201, 51603, 84769, 86005, 137441, 254307, 258015, 412323, 423845, 687205, 1271535, 2061615, 14156423, 42469269, 70782115, 212346345.

If you add them up, you will get the total of 212,346,478. Now subtract 212,346,345 to get 133,179,927