217621152

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{2203}}^1$

素因数の和:2240

約数の個数: 144

約数和(自身を含む): 722030400

約数和(自身を除く): 504409248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1764, 2016, 2058, 2203, 2352, 2744, 3087, 3528, 4116, 4406, 4704, 5488, 6174, 6609, 7056, 8232, 8812, 10976, 12348, 13218, 14112, 15421, 16464, 17624, 19827, 24696, 26436, 30842, 32928, 35248, 39654, 46263, 49392, 52872, 61684, 70496, 79308, 92526, 98784, 105744, 107947, 123368, 138789, 158616, 185052, 211488, 215894, 246736, 277578, 317232, 323841, 370104, 431788, 493472, 555156, 634464, 647682, 740208, 755629, 863576, 971523, 1110312, 1295364, 1480416, 1511258, 1727152, 1943046, 2220624, 2266887, 2590728, 3022516, 3454304, 3886092, 4441248, 4533774, 5181456, 6045032, 6800661, 7772184, 9067548, 10362912, 12090064, 13601322, 15544368, 18135096, 24180128, 27202644, 31088736, 36270192, 54405288, 72540384, 108810576, 217621152]

約数ペア:

[(1, 217621152), (2, 108810576), (3, 72540384), (4, 54405288), (6, 36270192), (7, 31088736), (8, 27202644), (9, 24180128), (12, 18135096), (14, 15544368), (16, 13601322), (18, 12090064), (21, 10362912), (24, 9067548), (28, 7772184), (32, 6800661), (36, 6045032), (42, 5181456), (48, 4533774), (49, 4441248), (56, 3886092), (63, 3454304), (72, 3022516), (84, 2590728), (96, 2266887), (98, 2220624), (112, 1943046), (126, 1727152), (144, 1511258), (147, 1480416), (168, 1295364), (196, 1110312), (224, 971523), (252, 863576), (288, 755629), (294, 740208), (336, 647682), (343, 634464), (392, 555156), (441, 493472), (504, 431788), (588, 370104), (672, 323841), (686, 317232), (784, 277578), (882, 246736), (1008, 215894), (1029, 211488), (1176, 185052), (1372, 158616), (1568, 138789), (1764, 123368), (2016, 107947), (2058, 105744), (2203, 98784), (2352, 92526), (2744, 79308), (3087, 70496), (3528, 61684), (4116, 52872), (4406, 49392), (4704, 46263), (5488, 39654), (6174, 35248), (6609, 32928), (7056, 30842), (8232, 26436), (8812, 24696), (10976, 19827), (12348, 17624), (13218, 16464), (14112, 15421)]