206541622

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{398729}}^1$

素因数の和:398775

約数の個数: 16

約数和(自身を含む): 363641760

約数和(自身を除く): 157100138

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 398729, 797458, 2791103, 5582206, 14752973, 29505946, 103270811, 206541622]

約数ペア:

[(1, 206541622), (2, 103270811), (7, 29505946), (14, 14752973), (37, 5582206), (74, 2791103), (259, 797458), (518, 398729)]