204881188

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{2053}}^1$

素因数の和:2527

約数の個数: 24

約数和(自身を含む): 365488760

約数和(自身を除く): 160607572

約数列:

[1, 2, 4, 61, 122, 244, 409, 818, 1636, 2053, 4106, 8212, 24949, 49898, 99796, 125233, 250466, 500932, 839677, 1679354, 3358708, 51220297, 102440594, 204881188]

約数ペア:

[(1, 204881188), (2, 102440594), (4, 51220297), (61, 3358708), (122, 1679354), (244, 839677), (409, 500932), (818, 250466), (1636, 125233), (2053, 99796), (4106, 49898), (8212, 24949)]