205427772

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 144

約数和(自身を含む): 614476800

約数和(自身を除く): 409049028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 44, 54, 57, 66, 76, 99, 108, 114, 132, 171, 198, 209, 228, 297, 342, 361, 396, 418, 479, 513, 594, 627, 684, 722, 836, 958, 1026, 1083, 1188, 1254, 1437, 1444, 1881, 1916, 2052, 2166, 2508, 2874, 3249, 3762, 3971, 4311, 4332, 5269, 5643, 5748, 6498, 7524, 7942, 8622, 9101, 9747, 10538, 11286, 11913, 12933, 12996, 15807, 15884, 17244, 18202, 19494, 21076, 22572, 23826, 25866, 27303, 31614, 35739, 36404, 38988, 47421, 47652, 51732, 54606, 63228, 71478, 81909, 94842, 100111, 107217, 109212, 142263, 142956, 163818, 172919, 189684, 200222, 214434, 245727, 284526, 300333, 327636, 345838, 400444, 428868, 491454, 518757, 569052, 600666, 691676, 900999, 982908, 1037514, 1201332, 1556271, 1801998, 1902109, 2075028, 2702997, 3112542, 3603996, 3804218, 4668813, 5405994, 5706327, 6225084, 7608436, 9337626, 10811988, 11412654, 17118981, 18675252, 22825308, 34237962, 51356943, 68475924, 102713886, 205427772]

約数ペア:

[(1, 205427772), (2, 102713886), (3, 68475924), (4, 51356943), (6, 34237962), (9, 22825308), (11, 18675252), (12, 17118981), (18, 11412654), (19, 10811988), (22, 9337626), (27, 7608436), (33, 6225084), (36, 5706327), (38, 5405994), (44, 4668813), (54, 3804218), (57, 3603996), (66, 3112542), (76, 2702997), (99, 2075028), (108, 1902109), (114, 1801998), (132, 1556271), (171, 1201332), (198, 1037514), (209, 982908), (228, 900999), (297, 691676), (342, 600666), (361, 569052), (396, 518757), (418, 491454), (479, 428868), (513, 400444), (594, 345838), (627, 327636), (684, 300333), (722, 284526), (836, 245727), (958, 214434), (1026, 200222), (1083, 189684), (1188, 172919), (1254, 163818), (1437, 142956), (1444, 142263), (1881, 109212), (1916, 107217), (2052, 100111), (2166, 94842), (2508, 81909), (2874, 71478), (3249, 63228), (3762, 54606), (3971, 51732), (4311, 47652), (4332, 47421), (5269, 38988), (5643, 36404), (5748, 35739), (6498, 31614), (7524, 27303), (7942, 25866), (8622, 23826), (9101, 22572), (9747, 21076), (10538, 19494), (11286, 18202), (11913, 17244), (12933, 15884), (12996, 15807)]