204520169

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 245884320

約数和(自身を除く): 41364151

約数列:

[1, 7, 43, 49, 113, 301, 791, 859, 2107, 4859, 5537, 6013, 34013, 36937, 42091, 97067, 238091, 258559, 679469, 1809913, 4173881, 4756283, 29217167, 204520169]

約数ペア:

[(1, 204520169), (7, 29217167), (43, 4756283), (49, 4173881), (113, 1809913), (301, 679469), (791, 258559), (859, 238091), (2107, 97067), (4859, 42091), (5537, 36937), (6013, 34013)]