Q: What is the sum of all factors of the number 207,138 excluding 207,138?
A: 253,662
The factors of the number 207,138 are: 1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 79, 114, 138, 158, 237, 437, 474, 874, 1311, 1501, 1817, 2622, 3002, 3634, 4503, 5451, 9006, 10902, 34523, 69046, 103569, 207138.
If you add them up, you will get the total of 207,391. Now subtract 207,138 to get 253,662