220189718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{683819}}^1$

素因数の和:683851

約数の個数: 16

約数和(自身を含む): 393880320

約数和(自身を除く): 173690602

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 683819, 1367638, 4786733, 9573466, 15727837, 31455674, 110094859, 220189718]

約数ペア:

[(1, 220189718), (2, 110094859), (7, 31455674), (14, 15727837), (23, 9573466), (46, 4786733), (161, 1367638), (322, 683819)]