220184888

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15541}}^1$

素因数の和:15588

約数の個数: 64

約数和(自身を含む): 537131520

約数和(自身を除く): 316946632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 154, 161, 184, 253, 308, 322, 506, 616, 644, 1012, 1288, 1771, 2024, 3542, 7084, 14168, 15541, 31082, 62164, 108787, 124328, 170951, 217574, 341902, 357443, 435148, 683804, 714886, 870296, 1196657, 1367608, 1429772, 2393314, 2502101, 2859544, 3931873, 4786628, 5004202, 7863746, 9573256, 10008404, 15727492, 20016808, 27523111, 31454984, 55046222, 110092444, 220184888]

約数ペア:

[(1, 220184888), (2, 110092444), (4, 55046222), (7, 31454984), (8, 27523111), (11, 20016808), (14, 15727492), (22, 10008404), (23, 9573256), (28, 7863746), (44, 5004202), (46, 4786628), (56, 3931873), (77, 2859544), (88, 2502101), (92, 2393314), (154, 1429772), (161, 1367608), (184, 1196657), (253, 870296), (308, 714886), (322, 683804), (506, 435148), (616, 357443), (644, 341902), (1012, 217574), (1288, 170951), (1771, 124328), (2024, 108787), (3542, 62164), (7084, 31082), (14168, 15541)]