208944121

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{739}}^1$

素因数の和:1428

約数の個数: 16

約数和(自身を含む): 230169600

約数和(自身を除く): 21225479

約数列:

[1, 19, 23, 437, 647, 739, 12293, 14041, 14881, 16997, 282739, 322943, 478133, 9084527, 10997059, 208944121]

約数ペア:

[(1, 208944121), (19, 10997059), (23, 9084527), (437, 478133), (647, 322943), (739, 282739), (12293, 16997), (14041, 14881)]