205319078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1\times {\mathrm{2011}}^1$

素因数の和:2803

約数の個数: 16

約数和(自身を含む): 312906240

約数和(自身を除く): 107587162

約数列:

[1, 2, 71, 142, 719, 1438, 2011, 4022, 51049, 102098, 142781, 285562, 1445909, 2891818, 102659539, 205319078]

約数ペア:

[(1, 205319078), (2, 102659539), (71, 2891818), (142, 1445909), (719, 285562), (1438, 142781), (2011, 102098), (4022, 51049)]