206638145

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{49613}}^1$

素因数の和:49649

約数の個数: 24

約数和(自身を含む): 305423784

約数和(自身を除く): 98785639

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 49613, 248065, 347291, 843421, 1736455, 2431037, 4217105, 5903947, 12155185, 29519735, 41327629, 206638145]

約数ペア:

[(1, 206638145), (5, 41327629), (7, 29519735), (17, 12155185), (35, 5903947), (49, 4217105), (85, 2431037), (119, 1736455), (245, 843421), (595, 347291), (833, 248065), (4165, 49613)]