221226768

素因数分解:

$2^4\times 3^3\times 7^3\times {\mathrm{1493}}^1$

素因数の和:1531

約数の個数: 160

約数和(自身を含む): 741024000

約数和(自身を除く): 519797232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 343, 378, 392, 432, 441, 504, 588, 686, 756, 784, 882, 1008, 1029, 1176, 1323, 1372, 1493, 1512, 1764, 2058, 2352, 2646, 2744, 2986, 3024, 3087, 3528, 4116, 4479, 5292, 5488, 5972, 6174, 7056, 8232, 8958, 9261, 10451, 10584, 11944, 12348, 13437, 16464, 17916, 18522, 20902, 21168, 23888, 24696, 26874, 31353, 35832, 37044, 40311, 41804, 49392, 53748, 62706, 71664, 73157, 74088, 80622, 83608, 94059, 107496, 125412, 146314, 148176, 161244, 167216, 188118, 214992, 219471, 250824, 282177, 292628, 322488, 376236, 438942, 501648, 512099, 564354, 585256, 644976, 658413, 752472, 877884, 1024198, 1128708, 1170512, 1316826, 1504944, 1536297, 1755768, 1975239, 2048396, 2257416, 2633652, 3072594, 3511536, 3950478, 4096792, 4514832, 4608891, 5267304, 6145188, 7900956, 8193584, 9217782, 10534608, 12290376, 13826673, 15801912, 18435564, 24580752, 27653346, 31603824, 36871128, 55306692, 73742256, 110613384, 221226768]

約数ペア:

[(1, 221226768), (2, 110613384), (3, 73742256), (4, 55306692), (6, 36871128), (7, 31603824), (8, 27653346), (9, 24580752), (12, 18435564), (14, 15801912), (16, 13826673), (18, 12290376), (21, 10534608), (24, 9217782), (27, 8193584), (28, 7900956), (36, 6145188), (42, 5267304), (48, 4608891), (49, 4514832), (54, 4096792), (56, 3950478), (63, 3511536), (72, 3072594), (84, 2633652), (98, 2257416), (108, 2048396), (112, 1975239), (126, 1755768), (144, 1536297), (147, 1504944), (168, 1316826), (189, 1170512), (196, 1128708), (216, 1024198), (252, 877884), (294, 752472), (336, 658413), (343, 644976), (378, 585256), (392, 564354), (432, 512099), (441, 501648), (504, 438942), (588, 376236), (686, 322488), (756, 292628), (784, 282177), (882, 250824), (1008, 219471), (1029, 214992), (1176, 188118), (1323, 167216), (1372, 161244), (1493, 148176), (1512, 146314), (1764, 125412), (2058, 107496), (2352, 94059), (2646, 83608), (2744, 80622), (2986, 74088), (3024, 73157), (3087, 71664), (3528, 62706), (4116, 53748), (4479, 49392), (5292, 41804), (5488, 40311), (5972, 37044), (6174, 35832), (7056, 31353), (8232, 26874), (8958, 24696), (9261, 23888), (10451, 21168), (10584, 20902), (11944, 18522), (12348, 17916), (13437, 16464)]