208097178

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{249517}}^1$

素因数の和:249661

約数の個数: 16

約数和(自身を含む): 419190240

約数和(自身を除く): 211093062

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 249517, 499034, 748551, 1497102, 34682863, 69365726, 104048589, 208097178]

約数ペア:

[(1, 208097178), (2, 104048589), (3, 69365726), (6, 34682863), (139, 1497102), (278, 748551), (417, 499034), (834, 249517)]