201218485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22271}}^1$

素因数の和:22428

約数の個数: 16

約数和(自身を含む): 261918720

約数和(自身を除く): 60700235

約数列:

[1, 5, 13, 65, 139, 695, 1807, 9035, 22271, 111355, 289523, 1447615, 3095669, 15478345, 40243697, 201218485]

約数ペア:

[(1, 201218485), (5, 40243697), (13, 15478345), (65, 3095669), (139, 1447615), (695, 289523), (1807, 111355), (9035, 22271)]