206523969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1597

約数の個数: 32

約数和(自身を含む): 300478464

約数和(自身を除く): 93954495

約数列:

[1, 3, 23, 43, 47, 69, 129, 141, 989, 1081, 1481, 2021, 2967, 3243, 4443, 6063, 34063, 46483, 63683, 69607, 102189, 139449, 191049, 208821, 1464709, 1600961, 2993101, 4394127, 4802883, 8979303, 68841323, 206523969]

約数ペア:

[(1, 206523969), (3, 68841323), (23, 8979303), (43, 4802883), (47, 4394127), (69, 2993101), (129, 1600961), (141, 1464709), (989, 208821), (1081, 191049), (1481, 139449), (2021, 102189), (2967, 69607), (3243, 63683), (4443, 46483), (6063, 34063)]