249664212

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{20219}}^1$

素因数の和:20250

約数の個数: 72

約数和(自身を含む): 736008000

約数和(自身を除く): 486343788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 20219, 40438, 60657, 80876, 121314, 141533, 181971, 242628, 283066, 363942, 424599, 566132, 727884, 849198, 990731, 1273797, 1698396, 1981462, 2547594, 2972193, 3962924, 5095188, 5944386, 6935117, 8916579, 11888772, 13870234, 17833158, 20805351, 27740468, 35666316, 41610702, 62416053, 83221404, 124832106, 249664212]

約数ペア:

[(1, 249664212), (2, 124832106), (3, 83221404), (4, 62416053), (6, 41610702), (7, 35666316), (9, 27740468), (12, 20805351), (14, 17833158), (18, 13870234), (21, 11888772), (28, 8916579), (36, 6935117), (42, 5944386), (49, 5095188), (63, 3962924), (84, 2972193), (98, 2547594), (126, 1981462), (147, 1698396), (196, 1273797), (252, 990731), (294, 849198), (343, 727884), (441, 566132), (588, 424599), (686, 363942), (882, 283066), (1029, 242628), (1372, 181971), (1764, 141533), (2058, 121314), (3087, 80876), (4116, 60657), (6174, 40438), (12348, 20219)]