202011404

素因数分解:

$2^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{30187}}^1$

素因数の和:30437

約数の個数: 24

約数和(自身を含む): 405726720

約数和(自身を除く): 203715316

約数列:

[1, 2, 4, 7, 14, 28, 239, 478, 956, 1673, 3346, 6692, 30187, 60374, 120748, 211309, 422618, 845236, 7214693, 14429386, 28858772, 50502851, 101005702, 202011404]

約数ペア:

[(1, 202011404), (2, 101005702), (4, 50502851), (7, 28858772), (14, 14429386), (28, 7214693), (239, 845236), (478, 422618), (956, 211309), (1673, 120748), (3346, 60374), (6692, 30187)]