205781488

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{27191}}^1$

素因数の和:27253

約数の個数: 40

約数和(自身を含む): 445078656

約数和(自身を除く): 239297168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 27191, 54382, 108764, 217528, 299101, 435056, 598202, 1169213, 1196404, 2338426, 2392808, 4676852, 4785616, 9353704, 12861343, 18707408, 25722686, 51445372, 102890744, 205781488]

約数ペア:

[(1, 205781488), (2, 102890744), (4, 51445372), (8, 25722686), (11, 18707408), (16, 12861343), (22, 9353704), (43, 4785616), (44, 4676852), (86, 2392808), (88, 2338426), (172, 1196404), (176, 1169213), (344, 598202), (473, 435056), (688, 299101), (946, 217528), (1892, 108764), (3784, 54382), (7568, 27191)]