208745110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{2081}}^1$

素因数の和:3528

約数の個数: 32

約数和(自身を含む): 429924672

約数和(自身を除く): 221179562

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1433, 2081, 2866, 4162, 7165, 10031, 10405, 14330, 14567, 20062, 20810, 29134, 50155, 72835, 100310, 145670, 2982073, 5964146, 14910365, 20874511, 29820730, 41749022, 104372555, 208745110]

約数ペア:

[(1, 208745110), (2, 104372555), (5, 41749022), (7, 29820730), (10, 20874511), (14, 14910365), (35, 5964146), (70, 2982073), (1433, 145670), (2081, 100310), (2866, 72835), (4162, 50155), (7165, 29134), (10031, 20810), (10405, 20062), (14330, 14567)]