187978606

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{42703}}^1$

素因数の和:42807

約数の個数: 16

約数和(自身を含む): 295170048

約数和(自身を除く): 107191442

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 42703, 85406, 1323793, 2647586, 3031913, 6063826, 93989303, 187978606]

約数ペア:

[(1, 187978606), (2, 93989303), (31, 6063826), (62, 3031913), (71, 2647586), (142, 1323793), (2201, 85406), (4402, 42703)]