220124862

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{394489}}^1$

素因数の和:394528

約数の個数: 24

約数和(自身を含む): 492323520

約数和(自身を除く): 272198658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 394489, 788978, 1183467, 2366934, 3550401, 7100802, 12229159, 24458318, 36687477, 73374954, 110062431, 220124862]

約数ペア:

[(1, 220124862), (2, 110062431), (3, 73374954), (6, 36687477), (9, 24458318), (18, 12229159), (31, 7100802), (62, 3550401), (93, 2366934), (186, 1183467), (279, 788978), (558, 394489)]