Q: What is the sum of all factors of the number 120,198 excluding 120,198?
A: 153,978
The factors of the number 120,198 are: 1, 2, 3, 6, 13, 23, 26, 39, 46, 67, 69, 78, 134, 138, 201, 299, 402, 598, 871, 897, 1541, 1742, 1794, 2613, 3082, 4623, 5226, 9246, 20033, 40066, 60099, 120198.
If you add them up, you will get the total of 120,351. Now subtract 120,198 to get 153,978