201636421

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{111217}}^1$

素因数の和:111268

約数の個数: 12

約数和(自身を含む): 240898188

約数和(自身を除く): 39261767

約数列:

[1, 7, 37, 49, 259, 1813, 111217, 778519, 4115029, 5449633, 28805203, 201636421]

約数ペア:

[(1, 201636421), (7, 28805203), (37, 5449633), (49, 4115029), (259, 778519), (1813, 111217)]