209227199

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:970

約数の個数: 16

約数和(自身を含む): 221965920

約数和(自身を除く): 12738721

約数列:

[1, 29, 53, 197, 691, 1537, 5713, 10441, 20039, 36623, 136127, 302789, 1062067, 3947683, 7214731, 209227199]

約数ペア:

[(1, 209227199), (29, 7214731), (53, 3947683), (197, 1062067), (691, 302789), (1537, 136127), (5713, 36623), (10441, 20039)]