208403714

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{142547}}^1$

素因数の和:142609

約数の個数: 16

約数和(自身を含む): 338694048

約数和(自身を除く): 130290334

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 142547, 285094, 2423299, 4846598, 6129521, 12259042, 104201857, 208403714]

約数ペア:

[(1, 208403714), (2, 104201857), (17, 12259042), (34, 6129521), (43, 4846598), (86, 2423299), (731, 285094), (1462, 142547)]