201025636

素因数分解:

$2^2\times 7^2\times {\mathrm{1025641}}^1$

素因数の和:1025659

約数の個数: 18

約数和(自身を含む): 409231158

約数和(自身を除く): 208205522

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1025641, 2051282, 4102564, 7179487, 14358974, 28717948, 50256409, 100512818, 201025636]

約数ペア:

[(1, 201025636), (2, 100512818), (4, 50256409), (7, 28717948), (14, 14358974), (28, 7179487), (49, 4102564), (98, 2051282), (196, 1025641)]