Q: What is the sum of all factors of the number 212,205 excluding 212,205?
A: 193,299
The factors of the number 212,205 are: 1, 3, 5, 7, 15, 21, 35, 43, 47, 105, 129, 141, 215, 235, 301, 329, 645, 705, 903, 987, 1505, 1645, 2021, 4515, 4935, 6063, 10105, 14147, 30315, 42441, 70735, 212205.
If you add them up, you will get the total of 212,398. Now subtract 212,205 to get 193,299