202197820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{919081}}^1$

素因数の和:919101

約数の個数: 24

約数和(自身を含む): 463217328

約数和(自身を除く): 261019508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 919081, 1838162, 3676324, 4595405, 9190810, 10109891, 18381620, 20219782, 40439564, 50549455, 101098910, 202197820]

約数ペア:

[(1, 202197820), (2, 101098910), (4, 50549455), (5, 40439564), (10, 20219782), (11, 18381620), (20, 10109891), (22, 9190810), (44, 4595405), (55, 3676324), (110, 1838162), (220, 919081)]