208057215

素因数分解:

$3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{11213}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 333190368

約数和(自身を除く): 125133153

約数列:

[1, 3, 5, 15, 1237, 3711, 6185, 11213, 18555, 33639, 56065, 168195, 13870481, 41611443, 69352405, 208057215]

約数ペア:

[(1, 208057215), (3, 69352405), (5, 41611443), (15, 13870481), (1237, 168195), (3711, 56065), (6185, 33639), (11213, 18555)]