209280251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{1063}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 228521664

約数和(自身を除く): 19241413

約数列:

[1, 17, 37, 313, 629, 1063, 5321, 11581, 18071, 39331, 196877, 332719, 668627, 5656223, 12310603, 209280251]

約数ペア:

[(1, 209280251), (17, 12310603), (37, 5656223), (313, 668627), (629, 332719), (1063, 196877), (5321, 39331), (11581, 18071)]