201185257

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71317}}^1$

素因数の和:71368

約数の個数: 16

約数和(自身を含む): 255603712

約数和(自身を除く): 54418455

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71317, 499219, 927121, 2210827, 6489847, 15475789, 28740751, 201185257]

約数ペア:

[(1, 201185257), (7, 28740751), (13, 15475789), (31, 6489847), (91, 2210827), (217, 927121), (403, 499219), (2821, 71317)]