199917312

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 623599872

約数和(自身を除く): 423682560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 256, 287, 328, 336, 384, 448, 492, 574, 656, 672, 768, 861, 896, 907, 984, 1148, 1312, 1344, 1722, 1792, 1814, 1968, 2296, 2624, 2688, 2721, 3444, 3628, 3936, 4592, 5248, 5376, 5442, 6349, 6888, 7256, 7872, 9184, 10496, 10884, 12698, 13776, 14512, 15744, 18368, 19047, 21768, 25396, 27552, 29024, 31488, 36736, 37187, 38094, 43536, 50792, 55104, 58048, 73472, 74374, 76188, 87072, 101584, 110208, 111561, 116096, 148748, 152376, 174144, 203168, 220416, 223122, 232192, 260309, 297496, 304752, 348288, 406336, 446244, 520618, 594992, 609504, 696576, 780927, 812672, 892488, 1041236, 1189984, 1219008, 1561854, 1625344, 1784976, 2082472, 2379968, 2438016, 3123708, 3569952, 4164944, 4759936, 4876032, 6247416, 7139904, 8329888, 9519872, 12494832, 14279808, 16659776, 24989664, 28559616, 33319552, 49979328, 66639104, 99958656, 199917312]

約数ペア:

[(1, 199917312), (2, 99958656), (3, 66639104), (4, 49979328), (6, 33319552), (7, 28559616), (8, 24989664), (12, 16659776), (14, 14279808), (16, 12494832), (21, 9519872), (24, 8329888), (28, 7139904), (32, 6247416), (41, 4876032), (42, 4759936), (48, 4164944), (56, 3569952), (64, 3123708), (82, 2438016), (84, 2379968), (96, 2082472), (112, 1784976), (123, 1625344), (128, 1561854), (164, 1219008), (168, 1189984), (192, 1041236), (224, 892488), (246, 812672), (256, 780927), (287, 696576), (328, 609504), (336, 594992), (384, 520618), (448, 446244), (492, 406336), (574, 348288), (656, 304752), (672, 297496), (768, 260309), (861, 232192), (896, 223122), (907, 220416), (984, 203168), (1148, 174144), (1312, 152376), (1344, 148748), (1722, 116096), (1792, 111561), (1814, 110208), (1968, 101584), (2296, 87072), (2624, 76188), (2688, 74374), (2721, 73472), (3444, 58048), (3628, 55104), (3936, 50792), (4592, 43536), (5248, 38094), (5376, 37187), (5442, 36736), (6349, 31488), (6888, 29024), (7256, 27552), (7872, 25396), (9184, 21768), (10496, 19047), (10884, 18368), (12698, 15744), (13776, 14512)]