210326545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6841}}^1$

素因数の和:6913

約数の個数: 32

約数和(自身を含む): 303456384

約数和(自身を除く): 93129839

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 6149, 6841, 30745, 34205, 75251, 88933, 294163, 376255, 444665, 978263, 1470815, 3235793, 3824119, 4891315, 16178965, 19120595, 42065309, 210326545]

約数ペア:

[(1, 210326545), (5, 42065309), (11, 19120595), (13, 16178965), (43, 4891315), (55, 3824119), (65, 3235793), (143, 1470815), (215, 978263), (473, 444665), (559, 376255), (715, 294163), (2365, 88933), (2795, 75251), (6149, 34205), (6841, 30745)]