208545372

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{16889}}^1$

素因数の和:16920

約数の個数: 72

約数和(自身を含む): 614796000

約数和(自身を除く): 406250628

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, 16889, 33778, 50667, 67556, 101334, 118223, 152001, 202668, 236446, 304002, 354669, 472892, 608004, 709338, 827561, 1064007, 1418676, 1655122, 2128014, 2482683, 3310244, 4256028, 4965366, 5792927, 7448049, 9930732, 11585854, 14896098, 17378781, 23171708, 29792196, 34757562, 52136343, 69515124, 104272686, 208545372]

約数ペア:

[(1, 208545372), (2, 104272686), (3, 69515124), (4, 52136343), (6, 34757562), (7, 29792196), (9, 23171708), (12, 17378781), (14, 14896098), (18, 11585854), (21, 9930732), (28, 7448049), (36, 5792927), (42, 4965366), (49, 4256028), (63, 3310244), (84, 2482683), (98, 2128014), (126, 1655122), (147, 1418676), (196, 1064007), (252, 827561), (294, 709338), (343, 608004), (441, 472892), (588, 354669), (686, 304002), (882, 236446), (1029, 202668), (1372, 152001), (1764, 118223), (2058, 101334), (3087, 67556), (4116, 50667), (6174, 33778), (12348, 16889)]