210979198

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{20353}}^1$

素因数の和:20499

約数の個数: 16

約数和(自身を含む): 325338336

約数和(自身を除く): 114359138

約数列:

[1, 2, 71, 73, 142, 146, 5183, 10366, 20353, 40706, 1445063, 1485769, 2890126, 2971538, 105489599, 210979198]

約数ペア:

[(1, 210979198), (2, 105489599), (71, 2971538), (73, 2890126), (142, 1485769), (146, 1445063), (5183, 40706), (10366, 20353)]