200517639

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{72889}}^1$

素因数の和:73030

約数の個数: 16

約数和(自身を含む): 307887360

約数和(自身を除く): 107369721

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 72889, 218667, 510223, 1530669, 9548459, 28645377, 66839213, 200517639]

約数ペア:

[(1, 200517639), (3, 66839213), (7, 28645377), (21, 9548459), (131, 1530669), (393, 510223), (917, 218667), (2751, 72889)]