200085820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{909481}}^1$

素因数の和:909501

約数の個数: 24

約数和(自身を含む): 458378928

約数和(自身を除く): 258293108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 909481, 1818962, 3637924, 4547405, 9094810, 10004291, 18189620, 20008582, 40017164, 50021455, 100042910, 200085820]

約数ペア:

[(1, 200085820), (2, 100042910), (4, 50021455), (5, 40017164), (10, 20008582), (11, 18189620), (20, 10004291), (22, 9094810), (44, 4547405), (55, 3637924), (110, 1818962), (220, 909481)]