189551824

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 470219904

約数和(自身を除く): 280668080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 121, 142, 154, 176, 197, 242, 284, 308, 394, 484, 497, 568, 616, 781, 788, 847, 968, 994, 1136, 1232, 1379, 1562, 1576, 1694, 1936, 1988, 2167, 2758, 3124, 3152, 3388, 3976, 4334, 5467, 5516, 6248, 6776, 7952, 8591, 8668, 10934, 11032, 12496, 13552, 13987, 15169, 17182, 17336, 21868, 22064, 23837, 27974, 30338, 34364, 34672, 43736, 47674, 55948, 60137, 60676, 68728, 87472, 95348, 97909, 111896, 120274, 121352, 137456, 153857, 166859, 190696, 195818, 223792, 240548, 242704, 307714, 333718, 381392, 391636, 481096, 615428, 667436, 783272, 962192, 1076999, 1230856, 1334872, 1566544, 1692427, 2153998, 2461712, 2669744, 3384854, 4307996, 6769708, 8615992, 11846989, 13539416, 17231984, 23693978, 27078832, 47387956, 94775912, 189551824]

約数ペア:

[(1, 189551824), (2, 94775912), (4, 47387956), (7, 27078832), (8, 23693978), (11, 17231984), (14, 13539416), (16, 11846989), (22, 8615992), (28, 6769708), (44, 4307996), (56, 3384854), (71, 2669744), (77, 2461712), (88, 2153998), (112, 1692427), (121, 1566544), (142, 1334872), (154, 1230856), (176, 1076999), (197, 962192), (242, 783272), (284, 667436), (308, 615428), (394, 481096), (484, 391636), (497, 381392), (568, 333718), (616, 307714), (781, 242704), (788, 240548), (847, 223792), (968, 195818), (994, 190696), (1136, 166859), (1232, 153857), (1379, 137456), (1562, 121352), (1576, 120274), (1694, 111896), (1936, 97909), (1988, 95348), (2167, 87472), (2758, 68728), (3124, 60676), (3152, 60137), (3388, 55948), (3976, 47674), (4334, 43736), (5467, 34672), (5516, 34364), (6248, 30338), (6776, 27974), (7952, 23837), (8591, 22064), (8668, 21868), (10934, 17336), (11032, 17182), (12496, 15169), (13552, 13987)]