203997794

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 449003520

約数和(自身を除く): 245005726

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 31, 38, 62, 77, 91, 133, 143, 154, 173, 182, 209, 217, 247, 266, 286, 341, 346, 403, 418, 434, 494, 589, 682, 806, 1001, 1178, 1211, 1463, 1729, 1903, 2002, 2249, 2387, 2422, 2717, 2821, 2926, 3287, 3458, 3806, 4123, 4433, 4498, 4774, 5363, 5434, 5642, 6479, 6574, 7657, 8246, 8866, 10726, 12958, 13321, 15314, 15743, 19019, 23009, 24739, 26642, 31031, 31486, 36157, 37541, 38038, 42731, 45353, 46018, 49478, 53599, 58993, 62062, 69719, 72314, 75082, 84227, 85462, 90706, 101897, 107198, 117986, 139438, 168454, 173173, 203794, 253099, 299117, 346346, 412951, 470041, 488033, 506198, 589589, 598234, 713279, 766909, 825902, 940082, 976066, 1120867, 1179178, 1324661, 1426558, 1533818, 2241734, 2649322, 3290287, 5368363, 6580574, 7846069, 9272627, 10736726, 14571271, 15692138, 18545254, 29142542, 101998897, 203997794]

約数ペア:

[(1, 203997794), (2, 101998897), (7, 29142542), (11, 18545254), (13, 15692138), (14, 14571271), (19, 10736726), (22, 9272627), (26, 7846069), (31, 6580574), (38, 5368363), (62, 3290287), (77, 2649322), (91, 2241734), (133, 1533818), (143, 1426558), (154, 1324661), (173, 1179178), (182, 1120867), (209, 976066), (217, 940082), (247, 825902), (266, 766909), (286, 713279), (341, 598234), (346, 589589), (403, 506198), (418, 488033), (434, 470041), (494, 412951), (589, 346346), (682, 299117), (806, 253099), (1001, 203794), (1178, 173173), (1211, 168454), (1463, 139438), (1729, 117986), (1903, 107198), (2002, 101897), (2249, 90706), (2387, 85462), (2422, 84227), (2717, 75082), (2821, 72314), (2926, 69719), (3287, 62062), (3458, 58993), (3806, 53599), (4123, 49478), (4433, 46018), (4498, 45353), (4774, 42731), (5363, 38038), (5434, 37541), (5642, 36157), (6479, 31486), (6574, 31031), (7657, 26642), (8246, 24739), (8866, 23009), (10726, 19019), (12958, 15743), (13321, 15314)]