204470012

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{647057}}^1$

素因数の和:647140

約数の個数: 12

約数和(自身を含む): 362352480

約数和(自身を除く): 157882468

約数列:

[1, 2, 4, 79, 158, 316, 647057, 1294114, 2588228, 51117503, 102235006, 204470012]

約数ペア:

[(1, 204470012), (2, 102235006), (4, 51117503), (79, 2588228), (158, 1294114), (316, 647057)]