210859436

素因数分解:

$2^2\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{709}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 372750000

約数和(自身を除く): 161890564

約数列:

[1, 2, 4, 149, 298, 499, 596, 709, 998, 1418, 1996, 2836, 74351, 105641, 148702, 211282, 297404, 353791, 422564, 707582, 1415164, 52714859, 105429718, 210859436]

約数ペア:

[(1, 210859436), (2, 105429718), (4, 52714859), (149, 1415164), (298, 707582), (499, 422564), (596, 353791), (709, 297404), (998, 211282), (1418, 148702), (1996, 105641), (2836, 74351)]