222877751

素因数分解:

${\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 24

約数和(自身を含む): 244602960

約数和(自身を除く): 21725209

約数列:

[1, 23, 37, 59, 193, 529, 851, 1357, 2183, 4439, 7141, 11387, 19573, 31211, 50209, 102097, 164243, 261901, 421319, 1154807, 3777589, 6023723, 9690337, 222877751]

約数ペア:

[(1, 222877751), (23, 9690337), (37, 6023723), (59, 3777589), (193, 1154807), (529, 421319), (851, 261901), (1357, 164243), (2183, 102097), (4439, 50209), (7141, 31211), (11387, 19573)]