208979904

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:355

約数の個数: 168

約数和(自身を含む): 652668240

約数和(自身を除く): 443688336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 97, 98, 112, 147, 168, 192, 194, 196, 224, 229, 291, 294, 336, 388, 392, 448, 458, 582, 588, 672, 679, 687, 776, 784, 916, 1164, 1176, 1344, 1358, 1374, 1552, 1568, 1603, 1832, 2037, 2328, 2352, 2716, 2748, 3104, 3136, 3206, 3664, 4074, 4656, 4704, 4753, 4809, 5432, 5496, 6208, 6412, 7328, 8148, 9312, 9408, 9506, 9618, 10864, 10992, 11221, 12824, 14259, 14656, 16296, 18624, 19012, 19236, 21728, 21984, 22213, 22442, 25648, 28518, 32592, 33663, 38024, 38472, 43456, 43968, 44426, 44884, 51296, 57036, 65184, 66639, 67326, 76048, 76944, 88852, 89768, 102592, 114072, 130368, 133278, 134652, 152096, 153888, 155491, 177704, 179536, 228144, 266556, 269304, 304192, 307776, 310982, 355408, 359072, 456288, 466473, 533112, 538608, 621964, 710816, 718144, 912576, 932946, 1066224, 1077216, 1088437, 1243928, 1421632, 1865892, 2132448, 2154432, 2176874, 2487856, 3265311, 3731784, 4264896, 4353748, 4975712, 6530622, 7463568, 8707496, 9951424, 13061244, 14927136, 17414992, 26122488, 29854272, 34829984, 52244976, 69659968, 104489952, 208979904]

約数ペア:

[(1, 208979904), (2, 104489952), (3, 69659968), (4, 52244976), (6, 34829984), (7, 29854272), (8, 26122488), (12, 17414992), (14, 14927136), (16, 13061244), (21, 9951424), (24, 8707496), (28, 7463568), (32, 6530622), (42, 4975712), (48, 4353748), (49, 4264896), (56, 3731784), (64, 3265311), (84, 2487856), (96, 2176874), (97, 2154432), (98, 2132448), (112, 1865892), (147, 1421632), (168, 1243928), (192, 1088437), (194, 1077216), (196, 1066224), (224, 932946), (229, 912576), (291, 718144), (294, 710816), (336, 621964), (388, 538608), (392, 533112), (448, 466473), (458, 456288), (582, 359072), (588, 355408), (672, 310982), (679, 307776), (687, 304192), (776, 269304), (784, 266556), (916, 228144), (1164, 179536), (1176, 177704), (1344, 155491), (1358, 153888), (1374, 152096), (1552, 134652), (1568, 133278), (1603, 130368), (1832, 114072), (2037, 102592), (2328, 89768), (2352, 88852), (2716, 76944), (2748, 76048), (3104, 67326), (3136, 66639), (3206, 65184), (3664, 57036), (4074, 51296), (4656, 44884), (4704, 44426), (4753, 43968), (4809, 43456), (5432, 38472), (5496, 38024), (6208, 33663), (6412, 32592), (7328, 28518), (8148, 25648), (9312, 22442), (9408, 22213), (9506, 21984), (9618, 21728), (10864, 19236), (10992, 19012), (11221, 18624), (12824, 16296), (14259, 14656)]