201663220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{916651}}^1$

素因数の和:916671

約数の個数: 24

約数和(自身を含む): 461992608

約数和(自身を除く): 260329388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 916651, 1833302, 3666604, 4583255, 9166510, 10083161, 18333020, 20166322, 40332644, 50415805, 100831610, 201663220]

約数ペア:

[(1, 201663220), (2, 100831610), (4, 50415805), (5, 40332644), (10, 20166322), (11, 18333020), (20, 10083161), (22, 9166510), (44, 4583255), (55, 3666604), (110, 1833302), (220, 916651)]