206550712

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{641}}^1\times {\mathrm{857}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 396601920

約数和(自身を除く): 190051208

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 641, 857, 1282, 1714, 2564, 3428, 5128, 6856, 30127, 40279, 60254, 80558, 120508, 161116, 241016, 322232, 549337, 1098674, 2197348, 4394696, 25818839, 51637678, 103275356, 206550712]

約数ペア:

[(1, 206550712), (2, 103275356), (4, 51637678), (8, 25818839), (47, 4394696), (94, 2197348), (188, 1098674), (376, 549337), (641, 322232), (857, 241016), (1282, 161116), (1714, 120508), (2564, 80558), (3428, 60254), (5128, 40279), (6856, 30127)]