209482945

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{58109}}^1$

素因数の和:58224

約数の個数: 16

約数和(自身を含む): 290085120

約数和(自身を除く): 80602175

約数列:

[1, 5, 7, 35, 103, 515, 721, 3605, 58109, 290545, 406763, 2033815, 5985227, 29926135, 41896589, 209482945]

約数ペア:

[(1, 209482945), (5, 41896589), (7, 29926135), (35, 5985227), (103, 2033815), (515, 406763), (721, 290545), (3605, 58109)]