206814215

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{7577}}^1$

素因数の和:7738

約数の個数: 16

約数和(自身を含む): 255348288

約数和(自身を除く): 48534073

約数列:

[1, 5, 53, 103, 265, 515, 5459, 7577, 27295, 37885, 401581, 780431, 2007905, 3902155, 41362843, 206814215]

約数ペア:

[(1, 206814215), (5, 41362843), (53, 3902155), (103, 2007905), (265, 780431), (515, 401581), (5459, 37885), (7577, 27295)]