201138815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{9901}}^1$

素因数の和:10162

約数の個数: 16

約数和(自身を含む): 256659840

約数和(自身を除く): 55521025

約数列:

[1, 5, 17, 85, 239, 1195, 4063, 9901, 20315, 49505, 168317, 841585, 2366339, 11831695, 40227763, 201138815]

約数ペア:

[(1, 201138815), (5, 40227763), (17, 11831695), (85, 2366339), (239, 841585), (1195, 168317), (4063, 49505), (9901, 20315)]