231291710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{136859}}^1$

素因数の和:136892

約数の個数: 24

約数和(自身を含む): 450816840

約数和(自身を除く): 219525130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 136859, 273718, 684295, 1368590, 1779167, 3558334, 8895835, 17791670, 23129171, 46258342, 115645855, 231291710]

約数ペア:

[(1, 231291710), (2, 115645855), (5, 46258342), (10, 23129171), (13, 17791670), (26, 8895835), (65, 3558334), (130, 1779167), (169, 1368590), (338, 684295), (845, 273718), (1690, 136859)]