201619804

素因数分解:

$2^2\times {\mathrm{269}}^1\times {\mathrm{187379}}^1$

素因数の和:187652

約数の個数: 12

約数和(自身を含む): 354148200

約数和(自身を除く): 152528396

約数列:

[1, 2, 4, 269, 538, 1076, 187379, 374758, 749516, 50404951, 100809902, 201619804]

約数ペア:

[(1, 201619804), (2, 100809902), (4, 50404951), (269, 749516), (538, 374758), (1076, 187379)]