247236798

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{12889}}^1$

素因数の和:13056

約数の個数: 32

約数和(自身を含む): 519724800

約数和(自身を除く): 272488002

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 139, 278, 417, 834, 3197, 6394, 9591, 12889, 19182, 25778, 38667, 77334, 296447, 592894, 889341, 1778682, 1791571, 3583142, 5374713, 10749426, 41206133, 82412266, 123618399, 247236798]

約数ペア:

[(1, 247236798), (2, 123618399), (3, 82412266), (6, 41206133), (23, 10749426), (46, 5374713), (69, 3583142), (138, 1791571), (139, 1778682), (278, 889341), (417, 592894), (834, 296447), (3197, 77334), (6394, 38667), (9591, 25778), (12889, 19182)]