210526324

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{1193}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 372399048

約数和(自身を除く): 161872724

約数列:

[1, 2, 4, 157, 281, 314, 562, 628, 1124, 1193, 2386, 4772, 44117, 88234, 176468, 187301, 335233, 374602, 670466, 749204, 1340932, 52631581, 105263162, 210526324]

約数ペア:

[(1, 210526324), (2, 105263162), (4, 52631581), (157, 1340932), (281, 749204), (314, 670466), (562, 374602), (628, 335233), (1124, 187301), (1193, 176468), (2386, 88234), (4772, 44117)]