220403056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{1031}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 442257408

約数和(自身を除く): 221854352

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 431, 496, 862, 1031, 1724, 2062, 3448, 4124, 6896, 8248, 13361, 16496, 26722, 31961, 53444, 63922, 106888, 127844, 213776, 255688, 444361, 511376, 888722, 1777444, 3554888, 7109776, 13775191, 27550382, 55100764, 110201528, 220403056]

約数ペア:

[(1, 220403056), (2, 110201528), (4, 55100764), (8, 27550382), (16, 13775191), (31, 7109776), (62, 3554888), (124, 1777444), (248, 888722), (431, 511376), (496, 444361), (862, 255688), (1031, 213776), (1724, 127844), (2062, 106888), (3448, 63922), (4124, 53444), (6896, 31961), (8248, 26722), (13361, 16496)]