205788880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233851}}^1$

素因数の和:233875

約数の個数: 40

約数和(自身を含む): 521957664

約数和(自身を除く): 316168784

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 233851, 467702, 935404, 1169255, 1870808, 2338510, 2572361, 3741616, 4677020, 5144722, 9354040, 10289444, 12861805, 18708080, 20578888, 25723610, 41157776, 51447220, 102894440, 205788880]

約数ペア:

[(1, 205788880), (2, 102894440), (4, 51447220), (5, 41157776), (8, 25723610), (10, 20578888), (11, 18708080), (16, 12861805), (20, 10289444), (22, 9354040), (40, 5144722), (44, 4677020), (55, 3741616), (80, 2572361), (88, 2338510), (110, 1870808), (176, 1169255), (220, 935404), (440, 467702), (880, 233851)]