196491008

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 490560000

約数和(自身を除く): 294068992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 128, 133, 152, 199, 203, 224, 232, 256, 266, 304, 398, 406, 448, 464, 532, 551, 608, 796, 812, 896, 928, 1064, 1102, 1216, 1393, 1592, 1624, 1792, 1856, 2128, 2204, 2432, 2786, 3184, 3248, 3712, 3781, 3857, 4256, 4408, 4864, 5572, 5771, 6368, 6496, 7424, 7562, 7714, 8512, 8816, 11144, 11542, 12736, 12992, 15124, 15428, 17024, 17632, 22288, 23084, 25472, 25984, 26467, 30248, 30856, 34048, 35264, 40397, 44576, 46168, 50944, 51968, 52934, 60496, 61712, 70528, 80794, 89152, 92336, 105868, 109649, 120992, 123424, 141056, 161588, 178304, 184672, 211736, 219298, 241984, 246848, 323176, 356608, 369344, 423472, 438596, 483968, 493696, 646352, 738688, 767543, 846944, 877192, 967936, 987392, 1292704, 1477376, 1535086, 1693888, 1754384, 2585408, 3070172, 3387776, 3508768, 5170816, 6140344, 6775552, 7017536, 10341632, 12280688, 14035072, 24561376, 28070144, 49122752, 98245504, 196491008]

約数ペア:

[(1, 196491008), (2, 98245504), (4, 49122752), (7, 28070144), (8, 24561376), (14, 14035072), (16, 12280688), (19, 10341632), (28, 7017536), (29, 6775552), (32, 6140344), (38, 5170816), (56, 3508768), (58, 3387776), (64, 3070172), (76, 2585408), (112, 1754384), (116, 1693888), (128, 1535086), (133, 1477376), (152, 1292704), (199, 987392), (203, 967936), (224, 877192), (232, 846944), (256, 767543), (266, 738688), (304, 646352), (398, 493696), (406, 483968), (448, 438596), (464, 423472), (532, 369344), (551, 356608), (608, 323176), (796, 246848), (812, 241984), (896, 219298), (928, 211736), (1064, 184672), (1102, 178304), (1216, 161588), (1393, 141056), (1592, 123424), (1624, 120992), (1792, 109649), (1856, 105868), (2128, 92336), (2204, 89152), (2432, 80794), (2786, 70528), (3184, 61712), (3248, 60496), (3712, 52934), (3781, 51968), (3857, 50944), (4256, 46168), (4408, 44576), (4864, 40397), (5572, 35264), (5771, 34048), (6368, 30856), (6496, 30248), (7424, 26467), (7562, 25984), (7714, 25472), (8512, 23084), (8816, 22288), (11144, 17632), (11542, 17024), (12736, 15428), (12992, 15124)]