201869980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{6871}}^1$

素因数の和:7006

約数の個数: 48

約数和(自身を含む): 460643904

約数和(自身を除く): 258773924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 113, 130, 226, 260, 452, 565, 1130, 1469, 2260, 2938, 5876, 6871, 7345, 13742, 14690, 27484, 29380, 34355, 68710, 89323, 137420, 178646, 357292, 446615, 776423, 893230, 1552846, 1786460, 3105692, 3882115, 7764230, 10093499, 15528460, 20186998, 40373996, 50467495, 100934990, 201869980]

約数ペア:

[(1, 201869980), (2, 100934990), (4, 50467495), (5, 40373996), (10, 20186998), (13, 15528460), (20, 10093499), (26, 7764230), (52, 3882115), (65, 3105692), (113, 1786460), (130, 1552846), (226, 893230), (260, 776423), (452, 446615), (565, 357292), (1130, 178646), (1469, 137420), (2260, 89323), (2938, 68710), (5876, 34355), (6871, 29380), (7345, 27484), (13742, 14690)]