199940239

素因数分解:

${\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{719}}^1$

素因数の和:1014

約数の個数: 16

約数和(自身を含む): 212889600

約数和(自身を除く): 12949361

約数列:

[1, 29, 43, 223, 719, 1247, 6467, 9589, 20851, 30917, 160337, 278081, 896593, 4649773, 6894491, 199940239]

約数ペア:

[(1, 199940239), (29, 6894491), (43, 4649773), (223, 896593), (719, 278081), (1247, 160337), (6467, 30917), (9589, 20851)]