216290710

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1499}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 399168000

約数和(自身を除く): 182877290

約数列:

[1, 2, 5, 10, 47, 94, 235, 307, 470, 614, 1499, 1535, 2998, 3070, 7495, 14429, 14990, 28858, 70453, 72145, 140906, 144290, 352265, 460193, 704530, 920386, 2300965, 4601930, 21629071, 43258142, 108145355, 216290710]

約数ペア:

[(1, 216290710), (2, 108145355), (5, 43258142), (10, 21629071), (47, 4601930), (94, 2300965), (235, 920386), (307, 704530), (470, 460193), (614, 352265), (1499, 144290), (1535, 140906), (2998, 72145), (3070, 70453), (7495, 28858), (14429, 14990)]