220156774

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{6247}}^1$

素因数の和:6579

約数の個数: 16

約数和(自身を含む): 336492288

約数和(自身を除く): 116335514

約数列:

[1, 2, 67, 134, 263, 526, 6247, 12494, 17621, 35242, 418549, 837098, 1642961, 3285922, 110078387, 220156774]

約数ペア:

[(1, 220156774), (2, 110078387), (67, 3285922), (134, 1642961), (263, 837098), (526, 418549), (6247, 35242), (12494, 17621)]