201722852

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{13553}}^1$

素因数の和:13679

約数の個数: 18

約数和(自身を含む): 358923474

約数和(自身を除く): 157200622

約数列:

[1, 2, 4, 61, 122, 244, 3721, 7442, 13553, 14884, 27106, 54212, 826733, 1653466, 3306932, 50430713, 100861426, 201722852]

約数ペア:

[(1, 201722852), (2, 100861426), (4, 50430713), (61, 3306932), (122, 1653466), (244, 826733), (3721, 54212), (7442, 27106), (13553, 14884)]