208179923

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{4079}}^1$

素因数の和:4426

約数の個数: 16

約数和(自身を含む): 249108480

約数和(自身を除く): 40928557

約数列:

[1, 7, 23, 161, 317, 2219, 4079, 7291, 28553, 51037, 93817, 656719, 1293043, 9051301, 29739989, 208179923]

約数ペア:

[(1, 208179923), (7, 29739989), (23, 9051301), (161, 1293043), (317, 656719), (2219, 93817), (4079, 51037), (7291, 28553)]