209225151

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 308490000

約数和(自身を除く): 99264849

約数列:

[1, 3, 9, 59, 177, 349, 531, 1047, 1129, 3141, 3387, 10161, 20591, 61773, 66611, 185319, 199833, 394021, 599499, 1182063, 3546189, 23247239, 69741717, 209225151]

約数ペア:

[(1, 209225151), (3, 69741717), (9, 23247239), (59, 3546189), (177, 1182063), (349, 599499), (531, 394021), (1047, 199833), (1129, 185319), (3141, 66611), (3387, 61773), (10161, 20591)]