197459416

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 496707120

約数和(自身を除く): 299247704

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 49, 56, 77, 88, 92, 98, 121, 154, 161, 181, 184, 196, 242, 253, 308, 322, 362, 392, 484, 506, 539, 616, 644, 724, 847, 968, 1012, 1078, 1127, 1267, 1288, 1448, 1694, 1771, 1991, 2024, 2156, 2254, 2534, 2783, 3388, 3542, 3982, 4163, 4312, 4508, 5068, 5566, 5929, 6776, 7084, 7964, 8326, 8869, 9016, 10136, 11132, 11858, 12397, 13937, 14168, 15928, 16652, 17738, 19481, 21901, 22264, 23716, 24794, 27874, 29141, 33304, 35476, 38962, 43802, 45793, 47432, 49588, 55748, 58282, 70952, 77924, 87604, 91586, 97559, 99176, 111496, 116564, 136367, 153307, 155848, 175208, 183172, 195118, 203987, 233128, 272734, 306614, 320551, 366344, 390236, 407974, 503723, 545468, 613228, 641102, 780472, 815948, 1007446, 1073149, 1090936, 1226456, 1282204, 1631896, 2014892, 2146298, 2243857, 2564408, 3526061, 4029784, 4292596, 4487714, 7052122, 8585192, 8975428, 14104244, 17950856, 24682427, 28208488, 49364854, 98729708, 197459416]

約数ペア:

[(1, 197459416), (2, 98729708), (4, 49364854), (7, 28208488), (8, 24682427), (11, 17950856), (14, 14104244), (22, 8975428), (23, 8585192), (28, 7052122), (44, 4487714), (46, 4292596), (49, 4029784), (56, 3526061), (77, 2564408), (88, 2243857), (92, 2146298), (98, 2014892), (121, 1631896), (154, 1282204), (161, 1226456), (181, 1090936), (184, 1073149), (196, 1007446), (242, 815948), (253, 780472), (308, 641102), (322, 613228), (362, 545468), (392, 503723), (484, 407974), (506, 390236), (539, 366344), (616, 320551), (644, 306614), (724, 272734), (847, 233128), (968, 203987), (1012, 195118), (1078, 183172), (1127, 175208), (1267, 155848), (1288, 153307), (1448, 136367), (1694, 116564), (1771, 111496), (1991, 99176), (2024, 97559), (2156, 91586), (2254, 87604), (2534, 77924), (2783, 70952), (3388, 58282), (3542, 55748), (3982, 49588), (4163, 47432), (4312, 45793), (4508, 43802), (5068, 38962), (5566, 35476), (5929, 33304), (6776, 29141), (7084, 27874), (7964, 24794), (8326, 23716), (8869, 22264), (9016, 21901), (10136, 19481), (11132, 17738), (11858, 16652), (12397, 15928), (13937, 14168)]