208987585

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{12601}}^1$

素因数の和:12744

約数の個数: 16

約数和(自身を含む): 261315072

約数和(自身を除く): 52327487

約数列:

[1, 5, 31, 107, 155, 535, 3317, 12601, 16585, 63005, 390631, 1348307, 1953155, 6741535, 41797517, 208987585]

約数ペア:

[(1, 208987585), (5, 41797517), (31, 6741535), (107, 1953155), (155, 1348307), (535, 390631), (3317, 63005), (12601, 16585)]