208028359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{142193}}^1$

素因数の和:142230

約数の個数: 16

約数和(自身を含む): 273012480

約数和(自身を除く): 64984121

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 142193, 995351, 1564123, 2701667, 10948861, 18911669, 29718337, 208028359]

約数ペア:

[(1, 208028359), (7, 29718337), (11, 18911669), (19, 10948861), (77, 2701667), (133, 1564123), (209, 995351), (1463, 142193)]