201775212

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1$

素因数の和:557

約数の個数: 120

約数和(自身を含む): 564102000

約数和(自身を除く): 362326788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 73, 76, 81, 108, 114, 146, 162, 171, 219, 228, 292, 324, 342, 438, 449, 513, 657, 684, 876, 898, 1026, 1314, 1347, 1387, 1539, 1796, 1971, 2052, 2628, 2694, 2774, 3078, 3942, 4041, 4161, 5388, 5548, 5913, 6156, 7884, 8082, 8322, 8531, 11826, 12123, 12483, 16164, 16644, 17062, 23652, 24246, 24966, 25593, 32777, 34124, 36369, 37449, 48492, 49932, 51186, 65554, 72738, 74898, 76779, 98331, 102372, 112347, 131108, 145476, 149796, 153558, 196662, 224694, 230337, 294993, 307116, 393324, 449388, 460674, 589986, 622763, 691011, 884979, 921348, 1179972, 1245526, 1382022, 1769958, 1868289, 2491052, 2654937, 2764044, 3539916, 3736578, 5309874, 5604867, 7473156, 10619748, 11209734, 16814601, 22419468, 33629202, 50443803, 67258404, 100887606, 201775212]

約数ペア:

[(1, 201775212), (2, 100887606), (3, 67258404), (4, 50443803), (6, 33629202), (9, 22419468), (12, 16814601), (18, 11209734), (19, 10619748), (27, 7473156), (36, 5604867), (38, 5309874), (54, 3736578), (57, 3539916), (73, 2764044), (76, 2654937), (81, 2491052), (108, 1868289), (114, 1769958), (146, 1382022), (162, 1245526), (171, 1179972), (219, 921348), (228, 884979), (292, 691011), (324, 622763), (342, 589986), (438, 460674), (449, 449388), (513, 393324), (657, 307116), (684, 294993), (876, 230337), (898, 224694), (1026, 196662), (1314, 153558), (1347, 149796), (1387, 145476), (1539, 131108), (1796, 112347), (1971, 102372), (2052, 98331), (2628, 76779), (2694, 74898), (2774, 72738), (3078, 65554), (3942, 51186), (4041, 49932), (4161, 48492), (5388, 37449), (5548, 36369), (5913, 34124), (6156, 32777), (7884, 25593), (8082, 24966), (8322, 24246), (8531, 23652), (11826, 17062), (12123, 16644), (12483, 16164)]