208773311

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:443

約数の個数: 24

約数和(自身を含む): 235849680

約数和(自身を除く): 27076369

約数列:

[1, 17, 19, 193, 197, 289, 323, 3281, 3349, 3667, 3743, 5491, 38021, 55777, 56933, 62339, 63631, 646357, 722399, 1059763, 1081727, 10988069, 12280783, 208773311]

約数ペア:

[(1, 208773311), (17, 12280783), (19, 10988069), (193, 1081727), (197, 1059763), (289, 722399), (323, 646357), (3281, 63631), (3349, 62339), (3667, 56933), (3743, 55777), (5491, 38021)]