Q: What is the sum of all factors of the number 207,770 excluding 207,770?
A: 172,390
The factors of the number 207,770 are: 1, 2, 5, 10, 79, 158, 263, 395, 526, 790, 1315, 2630, 20777, 41554, 103885, 207770.
If you add them up, you will get the total of 207,942. Now subtract 207,770 to get 172,390