208070828

素因数分解:

$2^2\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{3121}}^1$

素因数の和:5513

約数の個数: 24

約数和(自身を含む): 416449824

約数和(自身を除く): 208378996

約数列:

[1, 2, 4, 7, 14, 28, 2381, 3121, 4762, 6242, 9524, 12484, 16667, 21847, 33334, 43694, 66668, 87388, 7431101, 14862202, 29724404, 52017707, 104035414, 208070828]

約数ペア:

[(1, 208070828), (2, 104035414), (4, 52017707), (7, 29724404), (14, 14862202), (28, 7431101), (2381, 87388), (3121, 66668), (4762, 43694), (6242, 33334), (9524, 21847), (12484, 16667)]