221569136217

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1801}}^1\times {\mathrm{5623}}^1$

素因数の和:7471

約数の個数: 96

約数和(自身を含む): 398405419776

約数和(自身を除く): 176836283559

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1801, 1989, 2431, 5403, 5623, 7293, 16209, 16869, 19811, 21879, 23413, 30617, 50607, 59433, 61853, 70239, 73099, 91851, 95591, 178299, 185559, 210717, 219297, 257543, 275553, 286773, 336787, 398021, 556677, 657891, 772629, 804089, 860319, 1010361, 1051501, 1194063, 1242683, 2317887, 2412267, 3031083, 3154503, 3582189, 3728049, 4378231, 7236801, 9463509, 10127023, 11184147, 13134693, 13669513, 30381069, 39404079, 41008539, 91143207, 111397253, 123025617, 131651299, 172159391, 334191759, 394953897, 516478173, 1002575277, 1184861691, 1448164289, 1549434519, 1893753301, 2238072083, 4344492867, 5681259903, 6714216249, 13033478601, 17043779709, 20142648747, 24618792913, 73856378739, 221569136217]

約数ペア:

[(1, 221569136217), (3, 73856378739), (9, 24618792913), (11, 20142648747), (13, 17043779709), (17, 13033478601), (33, 6714216249), (39, 5681259903), (51, 4344492867), (99, 2238072083), (117, 1893753301), (143, 1549434519), (153, 1448164289), (187, 1184861691), (221, 1002575277), (429, 516478173), (561, 394953897), (663, 334191759), (1287, 172159391), (1683, 131651299), (1801, 123025617), (1989, 111397253), (2431, 91143207), (5403, 41008539), (5623, 39404079), (7293, 30381069), (16209, 13669513), (16869, 13134693), (19811, 11184147), (21879, 10127023), (23413, 9463509), (30617, 7236801), (50607, 4378231), (59433, 3728049), (61853, 3582189), (70239, 3154503), (73099, 3031083), (91851, 2412267), (95591, 2317887), (178299, 1242683), (185559, 1194063), (210717, 1051501), (219297, 1010361), (257543, 860319), (275553, 804089), (286773, 772629), (336787, 657891), (398021, 556677)]