201320618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{86851}}^1$

素因数の和:86933

約数の個数: 16

約数和(自身を含む): 323089440

約数和(自身を除く): 121768822

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 86851, 173702, 1650169, 3300338, 5297911, 10595822, 100660309, 201320618]

約数ペア:

[(1, 201320618), (2, 100660309), (19, 10595822), (38, 5297911), (61, 3300338), (122, 1650169), (1159, 173702), (2318, 86851)]