218460816

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{4423}}^1$

素因数の和:4458

約数の個数: 120

約数和(自身を含む): 713148800

約数和(自身を除く): 494687984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 343, 392, 441, 504, 588, 686, 784, 882, 1008, 1029, 1176, 1372, 1764, 2058, 2352, 2744, 3087, 3528, 4116, 4423, 5488, 6174, 7056, 8232, 8846, 12348, 13269, 16464, 17692, 24696, 26538, 30961, 35384, 39807, 49392, 53076, 61922, 70768, 79614, 92883, 106152, 123844, 159228, 185766, 212304, 216727, 247688, 278649, 318456, 371532, 433454, 495376, 557298, 636912, 650181, 743064, 866908, 1114596, 1300362, 1486128, 1517089, 1733816, 1950543, 2229192, 2600724, 3034178, 3467632, 3901086, 4458384, 4551267, 5201448, 6068356, 7802172, 9102534, 10402896, 12136712, 13653801, 15604344, 18205068, 24273424, 27307602, 31208688, 36410136, 54615204, 72820272, 109230408, 218460816]

約数ペア:

[(1, 218460816), (2, 109230408), (3, 72820272), (4, 54615204), (6, 36410136), (7, 31208688), (8, 27307602), (9, 24273424), (12, 18205068), (14, 15604344), (16, 13653801), (18, 12136712), (21, 10402896), (24, 9102534), (28, 7802172), (36, 6068356), (42, 5201448), (48, 4551267), (49, 4458384), (56, 3901086), (63, 3467632), (72, 3034178), (84, 2600724), (98, 2229192), (112, 1950543), (126, 1733816), (144, 1517089), (147, 1486128), (168, 1300362), (196, 1114596), (252, 866908), (294, 743064), (336, 650181), (343, 636912), (392, 557298), (441, 495376), (504, 433454), (588, 371532), (686, 318456), (784, 278649), (882, 247688), (1008, 216727), (1029, 212304), (1176, 185766), (1372, 159228), (1764, 123844), (2058, 106152), (2352, 92883), (2744, 79614), (3087, 70768), (3528, 61922), (4116, 53076), (4423, 49392), (5488, 39807), (6174, 35384), (7056, 30961), (8232, 26538), (8846, 24696), (12348, 17692), (13269, 16464)]