200792860

素因数分解:

$2^2\times 5^1\times {\mathrm{2207}}^1\times {\mathrm{4549}}^1$

素因数の和:6765

約数の個数: 24

約数和(自身を含む): 421948800

約数和(自身を除く): 221155940

約数列:

[1, 2, 4, 5, 10, 20, 2207, 4414, 4549, 8828, 9098, 11035, 18196, 22070, 22745, 44140, 45490, 90980, 10039643, 20079286, 40158572, 50198215, 100396430, 200792860]

約数ペア:

[(1, 200792860), (2, 100396430), (4, 50198215), (5, 40158572), (10, 20079286), (20, 10039643), (2207, 90980), (4414, 45490), (4549, 44140), (8828, 22745), (9098, 22070), (11035, 18196)]