201421085

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{14051}}^1$

素因数の和:14164

約数の個数: 16

約数和(自身を含む): 250912512

約数和(自身を除く): 49491427

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14051, 14335, 70255, 660397, 857111, 3301985, 4285555, 40284217, 201421085]

約数ペア:

[(1, 201421085), (5, 40284217), (47, 4285555), (61, 3301985), (235, 857111), (305, 660397), (2867, 70255), (14051, 14335)]