216227912

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{86353}}^1$

素因数の和:86672

約数の個数: 16

約数和(自身を含む): 406727340

約数和(自身を除く): 190499428

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 86353, 172706, 345412, 690824, 27028489, 54056978, 108113956, 216227912]

約数ペア:

[(1, 216227912), (2, 108113956), (4, 54056978), (8, 27028489), (313, 690824), (626, 345412), (1252, 172706), (2504, 86353)]