196991872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 520934400

約数和(自身を除く): 323942528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 64, 77, 79, 88, 92, 112, 121, 128, 154, 158, 161, 176, 184, 224, 242, 253, 308, 316, 322, 352, 368, 448, 484, 506, 553, 616, 632, 644, 704, 736, 847, 869, 896, 968, 1012, 1106, 1232, 1264, 1288, 1408, 1472, 1694, 1738, 1771, 1817, 1936, 2024, 2212, 2464, 2528, 2576, 2783, 2944, 3388, 3476, 3542, 3634, 3872, 4048, 4424, 4928, 5056, 5152, 5566, 6083, 6776, 6952, 7084, 7268, 7744, 8096, 8848, 9559, 9856, 10112, 10304, 11132, 12166, 12719, 13552, 13904, 14168, 14536, 15488, 16192, 17696, 19118, 19481, 19987, 20608, 22264, 24332, 25438, 27104, 27808, 28336, 29072, 32384, 35392, 38236, 38962, 39974, 44528, 48664, 50876, 54208, 55616, 56672, 58144, 66913, 70784, 76472, 77924, 79948, 89056, 97328, 101752, 108416, 111232, 113344, 116288, 133826, 139909, 152944, 155848, 159896, 178112, 194656, 203504, 219857, 226688, 232576, 267652, 279818, 305888, 311696, 319792, 356224, 389312, 407008, 439714, 535304, 559636, 611776, 623392, 639584, 778624, 814016, 879428, 1070608, 1119272, 1223552, 1246784, 1279168, 1538999, 1628032, 1758856, 2141216, 2238544, 2493568, 2558336, 3077998, 3517712, 4282432, 4477088, 6155996, 7035424, 8564864, 8954176, 12311992, 14070848, 17908352, 24623984, 28141696, 49247968, 98495936, 196991872]

約数ペア:

[(1, 196991872), (2, 98495936), (4, 49247968), (7, 28141696), (8, 24623984), (11, 17908352), (14, 14070848), (16, 12311992), (22, 8954176), (23, 8564864), (28, 7035424), (32, 6155996), (44, 4477088), (46, 4282432), (56, 3517712), (64, 3077998), (77, 2558336), (79, 2493568), (88, 2238544), (92, 2141216), (112, 1758856), (121, 1628032), (128, 1538999), (154, 1279168), (158, 1246784), (161, 1223552), (176, 1119272), (184, 1070608), (224, 879428), (242, 814016), (253, 778624), (308, 639584), (316, 623392), (322, 611776), (352, 559636), (368, 535304), (448, 439714), (484, 407008), (506, 389312), (553, 356224), (616, 319792), (632, 311696), (644, 305888), (704, 279818), (736, 267652), (847, 232576), (869, 226688), (896, 219857), (968, 203504), (1012, 194656), (1106, 178112), (1232, 159896), (1264, 155848), (1288, 152944), (1408, 139909), (1472, 133826), (1694, 116288), (1738, 113344), (1771, 111232), (1817, 108416), (1936, 101752), (2024, 97328), (2212, 89056), (2464, 79948), (2528, 77924), (2576, 76472), (2783, 70784), (2944, 66913), (3388, 58144), (3476, 56672), (3542, 55616), (3634, 54208), (3872, 50876), (4048, 48664), (4424, 44528), (4928, 39974), (5056, 38962), (5152, 38236), (5566, 35392), (6083, 32384), (6776, 29072), (6952, 28336), (7084, 27808), (7268, 27104), (7744, 25438), (8096, 24332), (8848, 22264), (9559, 20608), (9856, 19987), (10112, 19481), (10304, 19118), (11132, 17696), (12166, 16192), (12719, 15488), (13552, 14536), (13904, 14168)]