201631400

素因数分解:

$2^3\times 5^2\times {\mathrm{1008157}}^1$

素因数の和:1008173

約数の個数: 24

約数和(自身を含む): 468793470

約数和(自身を除く): 267162070

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1008157, 2016314, 4032628, 5040785, 8065256, 10081570, 20163140, 25203925, 40326280, 50407850, 100815700, 201631400]

約数ペア:

[(1, 201631400), (2, 100815700), (4, 50407850), (5, 40326280), (8, 25203925), (10, 20163140), (20, 10081570), (25, 8065256), (40, 5040785), (50, 4032628), (100, 2016314), (200, 1008157)]