211066040

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{8693}}^1$

素因数の和:9311

約数の個数: 32

約数和(自身を含む): 475735680

約数和(自身を除く): 264669640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 2428, 3035, 4856, 6070, 8693, 12140, 17386, 24280, 34772, 43465, 69544, 86930, 173860, 347720, 5276651, 10553302, 21106604, 26383255, 42213208, 52766510, 105533020, 211066040]

約数ペア:

[(1, 211066040), (2, 105533020), (4, 52766510), (5, 42213208), (8, 26383255), (10, 21106604), (20, 10553302), (40, 5276651), (607, 347720), (1214, 173860), (2428, 86930), (3035, 69544), (4856, 43465), (6070, 34772), (8693, 24280), (12140, 17386)]