217184578

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{7873}}^1$

素因数の和:8949

約数の個数: 16

約数和(自身を含む): 351211896

約数和(自身を除く): 134027318

約数列:

[1, 2, 13, 26, 1061, 2122, 7873, 13793, 15746, 27586, 102349, 204698, 8353253, 16706506, 108592289, 217184578]

約数ペア:

[(1, 217184578), (2, 108592289), (13, 16706506), (26, 8353253), (1061, 204698), (2122, 102349), (7873, 27586), (13793, 15746)]