200498164

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{27109}}^1$

素因数の和:27199

約数の個数: 18

約数和(自身を含む): 359234610

約数和(自身を除く): 158736446

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 27109, 54218, 108436, 1165687, 2331374, 4662748, 50124541, 100249082, 200498164]

約数ペア:

[(1, 200498164), (2, 100249082), (4, 50124541), (43, 4662748), (86, 2331374), (172, 1165687), (1849, 108436), (3698, 54218), (7396, 27109)]