189977238

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:256

約数の個数: 160

約数和(自身を含む): 507386880

約数和(自身を除く): 317409642

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 81, 93, 99, 114, 162, 171, 181, 186, 198, 209, 279, 297, 341, 342, 362, 418, 513, 543, 558, 589, 594, 627, 682, 837, 891, 1023, 1026, 1086, 1178, 1254, 1539, 1629, 1674, 1767, 1782, 1881, 1991, 2046, 2511, 3069, 3078, 3258, 3439, 3534, 3762, 3982, 4887, 5022, 5301, 5611, 5643, 5973, 6138, 6479, 6878, 9207, 9774, 10317, 10602, 11222, 11286, 11946, 12958, 14661, 15903, 16833, 16929, 17919, 18414, 19437, 20634, 27621, 29322, 30951, 31806, 33666, 33858, 35838, 37829, 38874, 47709, 50499, 53757, 55242, 58311, 61721, 61902, 75658, 92853, 95418, 100998, 106609, 107514, 113487, 116622, 123442, 151497, 161271, 174933, 185163, 185706, 213218, 226974, 278559, 302994, 319827, 322542, 340461, 349866, 370326, 454491, 524799, 555489, 557118, 639654, 680922, 908982, 959481, 1021383, 1049598, 1110978, 1172699, 1666467, 1918962, 2042766, 2345398, 2878443, 3064149, 3332934, 3518097, 4999401, 5756886, 6128298, 7036194, 8635329, 9998802, 10554291, 17270658, 21108582, 31662873, 63325746, 94988619, 189977238]

約数ペア:

[(1, 189977238), (2, 94988619), (3, 63325746), (6, 31662873), (9, 21108582), (11, 17270658), (18, 10554291), (19, 9998802), (22, 8635329), (27, 7036194), (31, 6128298), (33, 5756886), (38, 4999401), (54, 3518097), (57, 3332934), (62, 3064149), (66, 2878443), (81, 2345398), (93, 2042766), (99, 1918962), (114, 1666467), (162, 1172699), (171, 1110978), (181, 1049598), (186, 1021383), (198, 959481), (209, 908982), (279, 680922), (297, 639654), (341, 557118), (342, 555489), (362, 524799), (418, 454491), (513, 370326), (543, 349866), (558, 340461), (589, 322542), (594, 319827), (627, 302994), (682, 278559), (837, 226974), (891, 213218), (1023, 185706), (1026, 185163), (1086, 174933), (1178, 161271), (1254, 151497), (1539, 123442), (1629, 116622), (1674, 113487), (1767, 107514), (1782, 106609), (1881, 100998), (1991, 95418), (2046, 92853), (2511, 75658), (3069, 61902), (3078, 61721), (3258, 58311), (3439, 55242), (3534, 53757), (3762, 50499), (3982, 47709), (4887, 38874), (5022, 37829), (5301, 35838), (5611, 33858), (5643, 33666), (5973, 31806), (6138, 30951), (6479, 29322), (6878, 27621), (9207, 20634), (9774, 19437), (10317, 18414), (10602, 17919), (11222, 16929), (11286, 16833), (11946, 15903), (12958, 14661)]