205273684

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2143}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 449519616

約数和(自身を除く): 244245932

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 311, 622, 1244, 2143, 2177, 3421, 4286, 4354, 6842, 8572, 8708, 13684, 15001, 23573, 23947, 30002, 47146, 47894, 60004, 94292, 95788, 165011, 330022, 660044, 666473, 1332946, 2665892, 4665311, 7331203, 9330622, 14662406, 18661244, 29324812, 51318421, 102636842, 205273684]

約数ペア:

[(1, 205273684), (2, 102636842), (4, 51318421), (7, 29324812), (11, 18661244), (14, 14662406), (22, 9330622), (28, 7331203), (44, 4665311), (77, 2665892), (154, 1332946), (308, 666473), (311, 660044), (622, 330022), (1244, 165011), (2143, 95788), (2177, 94292), (3421, 60004), (4286, 47894), (4354, 47146), (6842, 30002), (8572, 23947), (8708, 23573), (13684, 15001)]