202103090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{8179}}^1$

素因数の和:8546

約数の個数: 32

約数和(自身を含む): 416983680

約数和(自身を除く): 214880590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1765, 2471, 3530, 4942, 8179, 12355, 16358, 24710, 40895, 57253, 81790, 114506, 286265, 572530, 2887187, 5774374, 14435935, 20210309, 28871870, 40420618, 101051545, 202103090]

約数ペア:

[(1, 202103090), (2, 101051545), (5, 40420618), (7, 28871870), (10, 20210309), (14, 14435935), (35, 5774374), (70, 2887187), (353, 572530), (706, 286265), (1765, 114506), (2471, 81790), (3530, 57253), (4942, 40895), (8179, 24710), (12355, 16358)]