201831500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31051}}^1$

素因数の和:31083

約数の個数: 48

約数和(自身を含む): 474722976

約数和(自身を除く): 272891476

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 31051, 62102, 124204, 155255, 310510, 403663, 621020, 776275, 807326, 1552550, 1614652, 2018315, 3105100, 3881375, 4036630, 7762750, 8073260, 10091575, 15525500, 20183150, 40366300, 50457875, 100915750, 201831500]

約数ペア:

[(1, 201831500), (2, 100915750), (4, 50457875), (5, 40366300), (10, 20183150), (13, 15525500), (20, 10091575), (25, 8073260), (26, 7762750), (50, 4036630), (52, 3881375), (65, 3105100), (100, 2018315), (125, 1614652), (130, 1552550), (250, 807326), (260, 776275), (325, 621020), (500, 403663), (650, 310510), (1300, 155255), (1625, 124204), (3250, 62102), (6500, 31051)]