Q: What is the sum of all factors of the number 147,972 excluding 147,972?

A: 255,228

Why is 255,228 the sum of all factors of 147,972, excluding 147,972?

The factors of the number 147,972 are: 1, 2, 3, 4, 6, 11, 12, 19, 22, 33, 38, 44, 57, 59, 66, 76, 114, 118, 132, 177, 209, 228, 236, 354, 418, 627, 649, 708, 836, 1121, 1254, 1298, 1947, 2242, 2508, 2596, 3363, 3894, 4484, 6726, 7788, 12331, 13452, 24662, 36993, 49324, 73986, 147972.

If you add them up, you will get the total of 148,227. Now subtract 147,972 to get 255,228