201997542

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{140863}}^1$

素因数の和:141107

約数の個数: 16

約数和(自身を含む): 405688320

約数和(自身を除く): 203690778

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 140863, 281726, 422589, 845178, 33666257, 67332514, 100998771, 201997542]

約数ペア:

[(1, 201997542), (2, 100998771), (3, 67332514), (6, 33666257), (239, 845178), (478, 422589), (717, 281726), (1434, 140863)]