208292728

素因数分解:

$2^3\times 7^2\times {\mathrm{531359}}^1$

素因数の和:531379

約数の個数: 24

約数和(自身を含む): 454312800

約数和(自身を除く): 246020072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 531359, 1062718, 2125436, 3719513, 4250872, 7439026, 14878052, 26036591, 29756104, 52073182, 104146364, 208292728]

約数ペア:

[(1, 208292728), (2, 104146364), (4, 52073182), (7, 29756104), (8, 26036591), (14, 14878052), (28, 7439026), (49, 4250872), (56, 3719513), (98, 2125436), (196, 1062718), (392, 531359)]