201463240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457871}}^1$

素因数の和:457893

約数の個数: 32

約数和(自身を含む): 494501760

約数和(自身を除く): 293038520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457871, 915742, 1831484, 2289355, 3662968, 4578710, 5036581, 9157420, 10073162, 18314840, 20146324, 25182905, 40292648, 50365810, 100731620, 201463240]

約数ペア:

[(1, 201463240), (2, 100731620), (4, 50365810), (5, 40292648), (8, 25182905), (10, 20146324), (11, 18314840), (20, 10073162), (22, 9157420), (40, 5036581), (44, 4578710), (55, 3662968), (88, 2289355), (110, 1831484), (220, 915742), (440, 457871)]