201218315

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1342

約数の個数: 16

約数和(自身を含む): 244516320

約数和(自身を除く): 43298005

約数列:

[1, 5, 107, 535, 569, 661, 2845, 3305, 60883, 70727, 304415, 353635, 376109, 1880545, 40243663, 201218315]

約数ペア:

[(1, 201218315), (5, 40243663), (107, 1880545), (535, 376109), (569, 353635), (661, 304415), (2845, 70727), (3305, 60883)]