210189723

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 297125136

約数和(自身を除く): 86935413

約数列:

[1, 3, 19, 57, 361, 421, 461, 1083, 1263, 1383, 7999, 8759, 23997, 26277, 151981, 166421, 194081, 455943, 499263, 582243, 3687539, 11062617, 70063241, 210189723]

約数ペア:

[(1, 210189723), (3, 70063241), (19, 11062617), (57, 3687539), (361, 582243), (421, 499263), (461, 455943), (1083, 194081), (1263, 166421), (1383, 151981), (7999, 26277), (8759, 23997)]