Q: What is the sum of all factors of the number 213,031,208 excluding 213,031,208?

A: 219,542,752

Why is 219,542,752 the sum of all factors of 213,031,208, excluding 213,031,208?

The factors of the number 213,031,208 are: 1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 4706, 9412, 11317, 18824, 22634, 45268, 90536, 147121, 294242, 588484, 1176968, 2048377, 4096754, 8193508, 16387016, 26628901, 53257802, 106515604, 213031208.

If you add them up, you will get the total of 213,031,427. Now subtract 213,031,208 to get 219,542,752