202475080

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{22699}}^1$

素因数の和:22933

約数の個数: 32

約数和(自身を含む): 457632000

約数和(自身を除く): 255156920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 22699, 45398, 90796, 113495, 181592, 226990, 453980, 907960, 5061877, 10123754, 20247508, 25309385, 40495016, 50618770, 101237540, 202475080]

約数ペア:

[(1, 202475080), (2, 101237540), (4, 50618770), (5, 40495016), (8, 25309385), (10, 20247508), (20, 10123754), (40, 5061877), (223, 907960), (446, 453980), (892, 226990), (1115, 181592), (1784, 113495), (2230, 90796), (4460, 45398), (8920, 22699)]