207211788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:301

約数の個数: 144

約数和(自身を含む): 620692800

約数和(自身を除く): 413481012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 97, 98, 126, 147, 173, 194, 196, 252, 291, 294, 343, 346, 388, 441, 519, 582, 588, 679, 686, 692, 873, 882, 1029, 1038, 1164, 1211, 1358, 1372, 1557, 1746, 1764, 2037, 2058, 2076, 2422, 2716, 3087, 3114, 3492, 3633, 4074, 4116, 4753, 4844, 6111, 6174, 6228, 7266, 8148, 8477, 9506, 10899, 12222, 12348, 14259, 14532, 16781, 16954, 19012, 21798, 24444, 25431, 28518, 33271, 33562, 33908, 42777, 43596, 50343, 50862, 57036, 59339, 66542, 67124, 76293, 85554, 99813, 100686, 101724, 117467, 118678, 133084, 151029, 152586, 171108, 178017, 199626, 201372, 234934, 237356, 299439, 302058, 305172, 352401, 356034, 399252, 469868, 534051, 598878, 604116, 704802, 712068, 822269, 1057203, 1068102, 1197756, 1409604, 1644538, 2114406, 2136204, 2466807, 3289076, 4228812, 4933614, 5755883, 7400421, 9867228, 11511766, 14800842, 17267649, 23023532, 29601684, 34535298, 51802947, 69070596, 103605894, 207211788]

約数ペア:

[(1, 207211788), (2, 103605894), (3, 69070596), (4, 51802947), (6, 34535298), (7, 29601684), (9, 23023532), (12, 17267649), (14, 14800842), (18, 11511766), (21, 9867228), (28, 7400421), (36, 5755883), (42, 4933614), (49, 4228812), (63, 3289076), (84, 2466807), (97, 2136204), (98, 2114406), (126, 1644538), (147, 1409604), (173, 1197756), (194, 1068102), (196, 1057203), (252, 822269), (291, 712068), (294, 704802), (343, 604116), (346, 598878), (388, 534051), (441, 469868), (519, 399252), (582, 356034), (588, 352401), (679, 305172), (686, 302058), (692, 299439), (873, 237356), (882, 234934), (1029, 201372), (1038, 199626), (1164, 178017), (1211, 171108), (1358, 152586), (1372, 151029), (1557, 133084), (1746, 118678), (1764, 117467), (2037, 101724), (2058, 100686), (2076, 99813), (2422, 85554), (2716, 76293), (3087, 67124), (3114, 66542), (3492, 59339), (3633, 57036), (4074, 50862), (4116, 50343), (4753, 43596), (4844, 42777), (6111, 33908), (6174, 33562), (6228, 33271), (7266, 28518), (8148, 25431), (8477, 24444), (9506, 21798), (10899, 19012), (12222, 16954), (12348, 16781), (14259, 14532)]