205864337

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:741

約数の個数: 24

約数和(自身を含む): 247443840

約数和(自身を除く): 41579503

約数列:

[1, 7, 37, 49, 259, 271, 419, 1813, 1897, 2933, 10027, 13279, 15503, 20531, 70189, 108521, 113549, 491323, 759647, 794843, 4201313, 5563901, 29409191, 205864337]

約数ペア:

[(1, 205864337), (7, 29409191), (37, 5563901), (49, 4201313), (259, 794843), (271, 759647), (419, 491323), (1813, 113549), (1897, 108521), (2933, 70189), (10027, 20531), (13279, 15503)]