208338612

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{403757}}^1$

素因数の和:403807

約数の個数: 24

約数和(自身を含む): 497429856

約数和(自身を除く): 289091244

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 403757, 807514, 1211271, 1615028, 2422542, 4845084, 17361551, 34723102, 52084653, 69446204, 104169306, 208338612]

約数ペア:

[(1, 208338612), (2, 104169306), (3, 69446204), (4, 52084653), (6, 34723102), (12, 17361551), (43, 4845084), (86, 2422542), (129, 1615028), (172, 1211271), (258, 807514), (516, 403757)]