201558889

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{1279}}^1$

素因数の和:1812

約数の個数: 16

約数和(自身を含む): 235929600

約数和(自身を除く): 34370711

約数列:

[1, 7, 47, 329, 479, 1279, 3353, 8953, 22513, 60113, 157591, 420791, 612641, 4288487, 28794127, 201558889]

約数ペア:

[(1, 201558889), (7, 28794127), (47, 4288487), (329, 612641), (479, 420791), (1279, 157591), (3353, 60113), (8953, 22513)]