197742286

素因数分解:

$2^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{20149}}^1$

素因数の和:20859

約数の個数: 16

約数和(自身を含む): 339487200

約数和(自身を除く): 141744914

約数列:

[1, 2, 7, 14, 701, 1402, 4907, 9814, 20149, 40298, 141043, 282086, 14124449, 28248898, 98871143, 197742286]

約数ペア:

[(1, 197742286), (2, 98871143), (7, 28248898), (14, 14124449), (701, 282086), (1402, 141043), (4907, 40298), (9814, 20149)]