201638687305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1\times {\mathrm{998681}}^1$

素因数の和:1002368

約数の個数: 16

約数和(自身を含む): 264035541888

約数和(自身を除く): 62396854583

約数列:

[1, 5, 11, 55, 3671, 18355, 40381, 201905, 998681, 4993405, 10985491, 54927455, 3666157951, 18330789755, 40327737461, 201638687305]

約数ペア:

[(1, 201638687305), (5, 40327737461), (11, 18330789755), (55, 3666157951), (3671, 54927455), (18355, 10985491), (40381, 4993405), (201905, 998681)]