209612874

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{11443}}^1$

素因数の和:11562

約数の個数: 32

約数和(自身を含む): 435055104

約数和(自身を除く): 225442230

約数列:

[1, 2, 3, 6, 43, 71, 86, 129, 142, 213, 258, 426, 3053, 6106, 9159, 11443, 18318, 22886, 34329, 68658, 492049, 812453, 984098, 1476147, 1624906, 2437359, 2952294, 4874718, 34935479, 69870958, 104806437, 209612874]

約数ペア:

[(1, 209612874), (2, 104806437), (3, 69870958), (6, 34935479), (43, 4874718), (71, 2952294), (86, 2437359), (129, 1624906), (142, 1476147), (213, 984098), (258, 812453), (426, 492049), (3053, 68658), (6106, 34329), (9159, 22886), (11443, 18318)]