199244448

素因数分解:

$2^5\times 3^8\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 216

約数和(自身を含む): 642302388

約数和(自身を除く): 443057940

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 73, 78, 81, 96, 104, 108, 117, 144, 146, 156, 162, 208, 216, 219, 234, 243, 288, 292, 312, 324, 351, 416, 432, 438, 468, 486, 584, 624, 648, 657, 702, 729, 864, 876, 936, 949, 972, 1053, 1168, 1248, 1296, 1314, 1404, 1458, 1752, 1872, 1898, 1944, 1971, 2106, 2187, 2336, 2592, 2628, 2808, 2847, 2916, 3159, 3504, 3744, 3796, 3888, 3942, 4212, 4374, 5256, 5616, 5694, 5832, 5913, 6318, 6561, 7008, 7592, 7776, 7884, 8424, 8541, 8748, 9477, 10512, 11232, 11388, 11664, 11826, 12636, 13122, 15184, 15768, 16848, 17082, 17496, 17739, 18954, 21024, 22776, 23328, 23652, 25272, 25623, 26244, 28431, 30368, 31536, 33696, 34164, 34992, 35478, 37908, 45552, 47304, 50544, 51246, 52488, 53217, 56862, 63072, 68328, 69984, 70956, 75816, 76869, 85293, 91104, 94608, 101088, 102492, 104976, 106434, 113724, 136656, 141912, 151632, 153738, 159651, 170586, 189216, 204984, 209952, 212868, 227448, 230607, 273312, 283824, 303264, 307476, 319302, 341172, 409968, 425736, 454896, 461214, 478953, 567648, 614952, 638604, 682344, 691821, 819936, 851472, 909792, 922428, 957906, 1229904, 1277208, 1364688, 1383642, 1702944, 1844856, 1915812, 2075463, 2459808, 2554416, 2729376, 2767284, 3689712, 3831624, 4150926, 5108832, 5534568, 6226389, 7379424, 7663248, 8301852, 11069136, 12452778, 15326496, 16603704, 22138272, 24905556, 33207408, 49811112, 66414816, 99622224, 199244448]

約数ペア:

[(1, 199244448), (2, 99622224), (3, 66414816), (4, 49811112), (6, 33207408), (8, 24905556), (9, 22138272), (12, 16603704), (13, 15326496), (16, 12452778), (18, 11069136), (24, 8301852), (26, 7663248), (27, 7379424), (32, 6226389), (36, 5534568), (39, 5108832), (48, 4150926), (52, 3831624), (54, 3689712), (72, 2767284), (73, 2729376), (78, 2554416), (81, 2459808), (96, 2075463), (104, 1915812), (108, 1844856), (117, 1702944), (144, 1383642), (146, 1364688), (156, 1277208), (162, 1229904), (208, 957906), (216, 922428), (219, 909792), (234, 851472), (243, 819936), (288, 691821), (292, 682344), (312, 638604), (324, 614952), (351, 567648), (416, 478953), (432, 461214), (438, 454896), (468, 425736), (486, 409968), (584, 341172), (624, 319302), (648, 307476), (657, 303264), (702, 283824), (729, 273312), (864, 230607), (876, 227448), (936, 212868), (949, 209952), (972, 204984), (1053, 189216), (1168, 170586), (1248, 159651), (1296, 153738), (1314, 151632), (1404, 141912), (1458, 136656), (1752, 113724), (1872, 106434), (1898, 104976), (1944, 102492), (1971, 101088), (2106, 94608), (2187, 91104), (2336, 85293), (2592, 76869), (2628, 75816), (2808, 70956), (2847, 69984), (2916, 68328), (3159, 63072), (3504, 56862), (3744, 53217), (3796, 52488), (3888, 51246), (3942, 50544), (4212, 47304), (4374, 45552), (5256, 37908), (5616, 35478), (5694, 34992), (5832, 34164), (5913, 33696), (6318, 31536), (6561, 30368), (7008, 28431), (7592, 26244), (7776, 25623), (7884, 25272), (8424, 23652), (8541, 23328), (8748, 22776), (9477, 21024), (10512, 18954), (11232, 17739), (11388, 17496), (11664, 17082), (11826, 16848), (12636, 15768), (13122, 15184)]