Q: What is the sum of all factors of the number 213,121,018 excluding 213,121,018?
A: 143,450,054
The factors of the number 213,121,018 are: 1, 2, 11, 22, 73, 131, 146, 262, 803, 1013, 1441, 1606, 2026, 2882, 9563, 11143, 19126, 22286, 73949, 105193, 132703, 147898, 210386, 265406, 813439, 1459733, 1626878, 2919466, 9687319, 19374638, 106560509, 213121018.
If you add them up, you will get the total of 213,121,161. Now subtract 213,121,018 to get 143,450,054