208897367

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1$

素因数の和:2090

約数の個数: 16

約数和(自身を含む): 243657024

約数和(自身を除く): 34759657

約数列:

[1, 7, 61, 281, 427, 1741, 1967, 12187, 17141, 106201, 119987, 489221, 743407, 3424547, 29842481, 208897367]

約数ペア:

[(1, 208897367), (7, 29842481), (61, 3424547), (281, 743407), (427, 489221), (1741, 119987), (1967, 106201), (12187, 17141)]