201328580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{234103}}^1$

素因数の和:234155

約数の個数: 24

約数和(自身を含む): 432624192

約数和(自身を除く): 231295612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 234103, 468206, 936412, 1170515, 2341030, 4682060, 10066429, 20132858, 40265716, 50332145, 100664290, 201328580]

約数ペア:

[(1, 201328580), (2, 100664290), (4, 50332145), (5, 40265716), (10, 20132858), (20, 10066429), (43, 4682060), (86, 2341030), (172, 1170515), (215, 936412), (430, 468206), (860, 234103)]