223801820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{3271}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 514515456

約数和(自身を除く): 290713636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 311, 622, 1244, 1555, 3110, 3271, 3421, 6220, 6542, 6842, 13084, 13684, 16355, 17105, 32710, 34210, 35981, 65420, 68420, 71962, 143924, 179905, 359810, 719620, 1017281, 2034562, 4069124, 5086405, 10172810, 11190091, 20345620, 22380182, 44760364, 55950455, 111900910, 223801820]

約数ペア:

[(1, 223801820), (2, 111900910), (4, 55950455), (5, 44760364), (10, 22380182), (11, 20345620), (20, 11190091), (22, 10172810), (44, 5086405), (55, 4069124), (110, 2034562), (220, 1017281), (311, 719620), (622, 359810), (1244, 179905), (1555, 143924), (3110, 71962), (3271, 68420), (3421, 65420), (6220, 35981), (6542, 34210), (6842, 32710), (13084, 17105), (13684, 16355)]