205514256

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{27271}}^1$

素因数の和:27439

約数の個数: 40

約数和(自身を含む): 534313024

約数和(自身を除く): 328798768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 27271, 54542, 81813, 109084, 163626, 218168, 327252, 436336, 654504, 1309008, 4281547, 8563094, 12844641, 17126188, 25689282, 34252376, 51378564, 68504752, 102757128, 205514256]

約数ペア:

[(1, 205514256), (2, 102757128), (3, 68504752), (4, 51378564), (6, 34252376), (8, 25689282), (12, 17126188), (16, 12844641), (24, 8563094), (48, 4281547), (157, 1309008), (314, 654504), (471, 436336), (628, 327252), (942, 218168), (1256, 163626), (1884, 109084), (2512, 81813), (3768, 54542), (7536, 27271)]