208037954

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{17491}}^1$

素因数の和:17825

約数の個数: 16

約数和(自身を含む): 329549280

約数和(自身を除く): 121511326

約数列:

[1, 2, 19, 38, 313, 626, 5947, 11894, 17491, 34982, 332329, 664658, 5474683, 10949366, 104018977, 208037954]

約数ペア:

[(1, 208037954), (2, 104018977), (19, 10949366), (38, 5474683), (313, 664658), (626, 332329), (5947, 34982), (11894, 17491)]