205657606

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 397135872

約数和(自身を除く): 191478266

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 2687, 3479, 5374, 5467, 6958, 10934, 18809, 29557, 37618, 38269, 59114, 76538, 131663, 190777, 206899, 263326, 381554, 413798, 1335439, 1448293, 2098547, 2670878, 2896586, 4197094, 9348073, 14689829, 18696146, 29379658, 102828803, 205657606]

約数ペア:

[(1, 205657606), (2, 102828803), (7, 29379658), (11, 18696146), (14, 14689829), (22, 9348073), (49, 4197094), (71, 2896586), (77, 2670878), (98, 2098547), (142, 1448293), (154, 1335439), (497, 413798), (539, 381554), (781, 263326), (994, 206899), (1078, 190777), (1562, 131663), (2687, 76538), (3479, 59114), (5374, 38269), (5467, 37618), (6958, 29557), (10934, 18809)]