201638438

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{33023}}^1$

素因数の和:33139

約数の個数: 16

約数和(自身を含む): 313860096

約数和(自身を除く): 112221658

約数列:

[1, 2, 43, 71, 86, 142, 3053, 6106, 33023, 66046, 1419989, 2344633, 2839978, 4689266, 100819219, 201638438]

約数ペア:

[(1, 201638438), (2, 100819219), (43, 4689266), (71, 2839978), (86, 2344633), (142, 1419989), (3053, 66046), (6106, 33023)]