220160816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{3079}}^1$

素因数の和:3237

約数の個数: 40

約数和(自身を含む): 441117600

約数和(自身を除く): 220956784

約数列:

[1, 2, 4, 8, 16, 41, 82, 109, 164, 218, 328, 436, 656, 872, 1744, 3079, 4469, 6158, 8938, 12316, 17876, 24632, 35752, 49264, 71504, 126239, 252478, 335611, 504956, 671222, 1009912, 1342444, 2019824, 2684888, 5369776, 13760051, 27520102, 55040204, 110080408, 220160816]

約数ペア:

[(1, 220160816), (2, 110080408), (4, 55040204), (8, 27520102), (16, 13760051), (41, 5369776), (82, 2684888), (109, 2019824), (164, 1342444), (218, 1009912), (328, 671222), (436, 504956), (656, 335611), (872, 252478), (1744, 126239), (3079, 71504), (4469, 49264), (6158, 35752), (8938, 24632), (12316, 17876)]