201983960

素因数分解:

$2^3\times 5^1\times {\mathrm{1459}}^1\times {\mathrm{3461}}^1$

素因数の和:4931

約数の個数: 32

約数和(自身を含む): 454906800

約数和(自身を除く): 252922840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1459, 2918, 3461, 5836, 6922, 7295, 11672, 13844, 14590, 17305, 27688, 29180, 34610, 58360, 69220, 138440, 5049599, 10099198, 20198396, 25247995, 40396792, 50495990, 100991980, 201983960]

約数ペア:

[(1, 201983960), (2, 100991980), (4, 50495990), (5, 40396792), (8, 25247995), (10, 20198396), (20, 10099198), (40, 5049599), (1459, 138440), (2918, 69220), (3461, 58360), (5836, 34610), (6922, 29180), (7295, 27688), (11672, 17305), (13844, 14590)]