200726981

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2433

約数の個数: 24

約数和(自身を含む): 253380960

約数和(自身を除く): 52653979

約数列:

[1, 7, 13, 49, 91, 139, 637, 973, 1807, 2267, 6811, 12649, 15869, 29471, 88543, 111083, 206297, 315113, 1444079, 2205791, 4096469, 15440537, 28675283, 200726981]

約数ペア:

[(1, 200726981), (7, 28675283), (13, 15440537), (49, 4096469), (91, 2205791), (139, 1444079), (637, 315113), (973, 206297), (1807, 111083), (2267, 88543), (6811, 29471), (12649, 15869)]