219563566

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1680

約数の個数: 24

約数和(自身を含む): 346996440

約数和(自身を除く): 127432874

約数列:

[1, 2, 23, 46, 139, 278, 529, 1058, 1493, 2986, 3197, 6394, 34339, 68678, 73531, 147062, 207527, 415054, 789797, 1579594, 4773121, 9546242, 109781783, 219563566]

約数ペア:

[(1, 219563566), (2, 109781783), (23, 9546242), (46, 4773121), (139, 1579594), (278, 789797), (529, 415054), (1058, 207527), (1493, 147062), (2986, 73531), (3197, 68678), (6394, 34339)]