207850139

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{3209}}^1$

素因数の和:3722

約数の個数: 16

約数和(自身を含む): 250636800

約数和(自身を除く): 42786661

約数列:

[1, 7, 19, 133, 487, 3209, 3409, 9253, 22463, 60971, 64771, 426797, 1562783, 10939481, 29692877, 207850139]

約数ペア:

[(1, 207850139), (7, 29692877), (19, 10939481), (133, 1562783), (487, 426797), (3209, 64771), (3409, 60971), (9253, 22463)]