209359615

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{3851}}^1$

素因数の和:4070

約数の個数: 16

約数和(自身を含む): 256265856

約数和(自身を除く): 46906241

約数列:

[1, 5, 83, 131, 415, 655, 3851, 10873, 19255, 54365, 319633, 504481, 1598165, 2522405, 41871923, 209359615]

約数ペア:

[(1, 209359615), (5, 41871923), (83, 2522405), (131, 1598165), (415, 504481), (655, 319633), (3851, 54365), (10873, 19255)]