201289612

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{1997}}^1$

素因数の和:2337

約数の個数: 24

約数和(自身を含む): 357146496

約数和(自身を除く): 155856884

約数列:

[1, 2, 4, 113, 223, 226, 446, 452, 892, 1997, 3994, 7988, 25199, 50398, 100796, 225661, 445331, 451322, 890662, 902644, 1781324, 50322403, 100644806, 201289612]

約数ペア:

[(1, 201289612), (2, 100644806), (4, 50322403), (113, 1781324), (223, 902644), (226, 890662), (446, 451322), (452, 445331), (892, 225661), (1997, 100796), (3994, 50398), (7988, 25199)]