211326740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{556123}}^1$

素因数の和:556151

約数の個数: 24

約数和(自身を含む): 467144160

約数和(自身を除く): 255817420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 556123, 1112246, 2224492, 2780615, 5561230, 10566337, 11122460, 21132674, 42265348, 52831685, 105663370, 211326740]

約数ペア:

[(1, 211326740), (2, 105663370), (4, 52831685), (5, 42265348), (10, 21132674), (19, 11122460), (20, 10566337), (38, 5561230), (76, 2780615), (95, 2224492), (190, 1112246), (380, 556123)]