206965724

素因数分解:

$2^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{18433}}^1$

素因数の和:18845

約数の個数: 24

約数和(自身を含む): 414986208

約数和(自身を除く): 208020484

約数列:

[1, 2, 4, 7, 14, 28, 401, 802, 1604, 2807, 5614, 11228, 18433, 36866, 73732, 129031, 258062, 516124, 7391633, 14783266, 29566532, 51741431, 103482862, 206965724]

約数ペア:

[(1, 206965724), (2, 103482862), (4, 51741431), (7, 29566532), (14, 14783266), (28, 7391633), (401, 516124), (802, 258062), (1604, 129031), (2807, 73732), (5614, 36866), (11228, 18433)]