198275168

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 499522464

約数和(自身を除く): 301247296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 71, 91, 98, 104, 112, 137, 142, 182, 196, 208, 224, 274, 284, 364, 392, 416, 497, 548, 568, 637, 728, 784, 923, 959, 994, 1096, 1136, 1274, 1456, 1568, 1781, 1846, 1918, 1988, 2192, 2272, 2548, 2912, 3479, 3562, 3692, 3836, 3976, 4384, 5096, 6461, 6713, 6958, 7124, 7384, 7672, 7952, 9727, 10192, 12467, 12922, 13426, 13916, 14248, 14768, 15344, 15904, 19454, 20384, 24934, 25844, 26852, 27832, 28496, 29536, 30688, 38908, 45227, 49868, 51688, 53704, 55664, 56992, 68089, 77816, 87269, 90454, 99736, 103376, 107408, 111328, 126451, 136178, 155632, 174538, 180908, 199472, 206752, 214816, 252902, 272356, 311264, 349076, 361816, 398944, 476623, 505804, 544712, 698152, 723632, 885157, 953246, 1011608, 1089424, 1396304, 1447264, 1770314, 1906492, 2023216, 2178848, 2792608, 3540628, 3812984, 4046432, 6196099, 7081256, 7625968, 12392198, 14162512, 15251936, 24784396, 28325024, 49568792, 99137584, 198275168]

約数ペア:

[(1, 198275168), (2, 99137584), (4, 49568792), (7, 28325024), (8, 24784396), (13, 15251936), (14, 14162512), (16, 12392198), (26, 7625968), (28, 7081256), (32, 6196099), (49, 4046432), (52, 3812984), (56, 3540628), (71, 2792608), (91, 2178848), (98, 2023216), (104, 1906492), (112, 1770314), (137, 1447264), (142, 1396304), (182, 1089424), (196, 1011608), (208, 953246), (224, 885157), (274, 723632), (284, 698152), (364, 544712), (392, 505804), (416, 476623), (497, 398944), (548, 361816), (568, 349076), (637, 311264), (728, 272356), (784, 252902), (923, 214816), (959, 206752), (994, 199472), (1096, 180908), (1136, 174538), (1274, 155632), (1456, 136178), (1568, 126451), (1781, 111328), (1846, 107408), (1918, 103376), (1988, 99736), (2192, 90454), (2272, 87269), (2548, 77816), (2912, 68089), (3479, 56992), (3562, 55664), (3692, 53704), (3836, 51688), (3976, 49868), (4384, 45227), (5096, 38908), (6461, 30688), (6713, 29536), (6958, 28496), (7124, 27832), (7384, 26852), (7672, 25844), (7952, 24934), (9727, 20384), (10192, 19454), (12467, 15904), (12922, 15344), (13426, 14768), (13916, 14248)]