209213188

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1\times {\mathrm{2237}}^1$

素因数の和:2571

約数の個数: 24

約数和(自身を含む): 371472192

約数和(自身を除く): 162259004

約数列:

[1, 2, 4, 103, 206, 227, 412, 454, 908, 2237, 4474, 8948, 23381, 46762, 93524, 230411, 460822, 507799, 921644, 1015598, 2031196, 52303297, 104606594, 209213188]

約数ペア:

[(1, 209213188), (2, 104606594), (4, 52303297), (103, 2031196), (206, 1015598), (227, 921644), (412, 507799), (454, 460822), (908, 230411), (2237, 93524), (4474, 46762), (8948, 23381)]