Answer: 217
Explanation
The Sum of Factors of 100 means that you add up all the factors of 100. You may be looking for the Sum of Factors of 100 including or excluding 100 itself.
Here is the calculation and answer to the Sum of all Factors of 100 including 100
1 + 2 + 4 + 5 + 10 + 20 + 25 + 50 + 100 = 217
Here is the calculation and answer to the Sum of Factors of 100 if you exclude 100 itself:
1 + 2 + 4 + 5 + 10 + 20 + 25 + 50 = 117