233006680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{135469}}^1$

素因数の和:135523

約数の個数: 32

約数和(自身を含む): 536461200

約数和(自身を除く): 303454520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 135469, 270938, 541876, 677345, 1083752, 1354690, 2709380, 5418760, 5825167, 11650334, 23300668, 29125835, 46601336, 58251670, 116503340, 233006680]

約数ペア:

[(1, 233006680), (2, 116503340), (4, 58251670), (5, 46601336), (8, 29125835), (10, 23300668), (20, 11650334), (40, 5825167), (43, 5418760), (86, 2709380), (172, 1354690), (215, 1083752), (344, 677345), (430, 541876), (860, 270938), (1720, 135469)]