189464636

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{667129}}^1$

素因数の和:667204

約数の個数: 12

約数和(自身を含む): 336233520

約数和(自身を除く): 146768884

約数列:

[1, 2, 4, 71, 142, 284, 667129, 1334258, 2668516, 47366159, 94732318, 189464636]

約数ペア:

[(1, 189464636), (2, 94732318), (4, 47366159), (71, 2668516), (142, 1334258), (284, 667129)]