222954820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1013431}}^1$

素因数の和:1013451

約数の個数: 24

約数和(自身を含む): 510769728

約数和(自身を除く): 287814908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1013431, 2026862, 4053724, 5067155, 10134310, 11147741, 20268620, 22295482, 44590964, 55738705, 111477410, 222954820]

約数ペア:

[(1, 222954820), (2, 111477410), (4, 55738705), (5, 44590964), (10, 22295482), (11, 20268620), (20, 11147741), (22, 10134310), (44, 5067155), (55, 4053724), (110, 2026862), (220, 1013431)]