211009478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{23041}}^1$

素因数の和:23303

約数の個数: 16

約数和(自身を含む): 334569840

約数和(自身を除く): 123560362

約数列:

[1, 2, 19, 38, 241, 482, 4579, 9158, 23041, 46082, 437779, 875558, 5552881, 11105762, 105504739, 211009478]

約数ペア:

[(1, 211009478), (2, 105504739), (19, 11105762), (38, 5552881), (241, 875558), (482, 437779), (4579, 46082), (9158, 23041)]