209517792

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1061}}^1$

素因数の和:1113

約数の個数: 144

約数和(自身を含む): 640691856

約数和(自身を除く): 431174064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 352, 363, 374, 408, 484, 528, 544, 561, 726, 748, 816, 968, 1056, 1061, 1122, 1452, 1496, 1632, 1936, 2057, 2122, 2244, 2904, 2992, 3183, 3872, 4114, 4244, 4488, 5808, 5984, 6171, 6366, 8228, 8488, 8976, 11616, 11671, 12342, 12732, 16456, 16976, 17952, 18037, 23342, 24684, 25464, 32912, 33952, 35013, 36074, 46684, 49368, 50928, 54111, 65824, 70026, 72148, 93368, 98736, 101856, 108222, 128381, 140052, 144296, 186736, 197472, 198407, 216444, 256762, 280104, 288592, 373472, 385143, 396814, 432888, 513524, 560208, 577184, 595221, 770286, 793628, 865776, 1027048, 1120416, 1190442, 1540572, 1587256, 1731552, 2054096, 2182477, 2380884, 3081144, 3174512, 4108192, 4364954, 4761768, 6162288, 6349024, 6547431, 8729908, 9523536, 12324576, 13094862, 17459816, 19047072, 26189724, 34919632, 52379448, 69839264, 104758896, 209517792]

約数ペア:

[(1, 209517792), (2, 104758896), (3, 69839264), (4, 52379448), (6, 34919632), (8, 26189724), (11, 19047072), (12, 17459816), (16, 13094862), (17, 12324576), (22, 9523536), (24, 8729908), (32, 6547431), (33, 6349024), (34, 6162288), (44, 4761768), (48, 4364954), (51, 4108192), (66, 3174512), (68, 3081144), (88, 2380884), (96, 2182477), (102, 2054096), (121, 1731552), (132, 1587256), (136, 1540572), (176, 1190442), (187, 1120416), (204, 1027048), (242, 865776), (264, 793628), (272, 770286), (352, 595221), (363, 577184), (374, 560208), (408, 513524), (484, 432888), (528, 396814), (544, 385143), (561, 373472), (726, 288592), (748, 280104), (816, 256762), (968, 216444), (1056, 198407), (1061, 197472), (1122, 186736), (1452, 144296), (1496, 140052), (1632, 128381), (1936, 108222), (2057, 101856), (2122, 98736), (2244, 93368), (2904, 72148), (2992, 70026), (3183, 65824), (3872, 54111), (4114, 50928), (4244, 49368), (4488, 46684), (5808, 36074), (5984, 35013), (6171, 33952), (6366, 32912), (8228, 25464), (8488, 24684), (8976, 23342), (11616, 18037), (11671, 17952), (12342, 16976), (12732, 16456)]