208175060

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{8581}}^1$

素因数の和:9803

約数の個数: 24

約数和(自身を含む): 437579016

約数和(自身を除く): 229403956

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 6065, 8581, 12130, 17162, 24260, 34324, 42905, 85810, 171620, 10408753, 20817506, 41635012, 52043765, 104087530, 208175060]

約数ペア:

[(1, 208175060), (2, 104087530), (4, 52043765), (5, 41635012), (10, 20817506), (20, 10408753), (1213, 171620), (2426, 85810), (4852, 42905), (6065, 34324), (8581, 24260), (12130, 17162)]