198815904

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 474689376

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 71, 72, 84, 96, 108, 112, 126, 142, 144, 168, 189, 213, 216, 224, 252, 284, 288, 336, 378, 426, 432, 463, 497, 504, 568, 639, 672, 756, 852, 864, 926, 994, 1008, 1136, 1278, 1389, 1491, 1512, 1704, 1852, 1917, 1988, 2016, 2272, 2556, 2778, 2982, 3024, 3241, 3408, 3704, 3834, 3976, 4167, 4473, 5112, 5556, 5964, 6048, 6482, 6816, 7408, 7668, 7952, 8334, 8946, 9723, 10224, 11112, 11928, 12501, 12964, 13419, 14816, 15336, 15904, 16668, 17892, 19446, 20448, 22224, 23856, 25002, 25928, 26838, 29169, 30672, 32873, 33336, 35784, 38892, 44448, 47712, 50004, 51856, 53676, 58338, 61344, 65746, 66672, 71568, 77784, 87507, 98619, 100008, 103712, 107352, 116676, 131492, 133344, 143136, 155568, 175014, 197238, 200016, 214704, 230111, 233352, 262984, 295857, 311136, 350028, 394476, 400032, 429408, 460222, 466704, 525968, 591714, 690333, 700056, 788952, 887571, 920444, 933408, 1051936, 1183428, 1380666, 1400112, 1577904, 1775142, 1840888, 2070999, 2366856, 2761332, 2800224, 3155808, 3550284, 3681776, 4141998, 4733712, 5522664, 6212997, 7100568, 7363552, 8283996, 9467424, 11045328, 12425994, 14201136, 16567992, 22090656, 24851988, 28402272, 33135984, 49703976, 66271968, 99407952, 198815904]

約数ペア:

[(1, 198815904), (2, 99407952), (3, 66271968), (4, 49703976), (6, 33135984), (7, 28402272), (8, 24851988), (9, 22090656), (12, 16567992), (14, 14201136), (16, 12425994), (18, 11045328), (21, 9467424), (24, 8283996), (27, 7363552), (28, 7100568), (32, 6212997), (36, 5522664), (42, 4733712), (48, 4141998), (54, 3681776), (56, 3550284), (63, 3155808), (71, 2800224), (72, 2761332), (84, 2366856), (96, 2070999), (108, 1840888), (112, 1775142), (126, 1577904), (142, 1400112), (144, 1380666), (168, 1183428), (189, 1051936), (213, 933408), (216, 920444), (224, 887571), (252, 788952), (284, 700056), (288, 690333), (336, 591714), (378, 525968), (426, 466704), (432, 460222), (463, 429408), (497, 400032), (504, 394476), (568, 350028), (639, 311136), (672, 295857), (756, 262984), (852, 233352), (864, 230111), (926, 214704), (994, 200016), (1008, 197238), (1136, 175014), (1278, 155568), (1389, 143136), (1491, 133344), (1512, 131492), (1704, 116676), (1852, 107352), (1917, 103712), (1988, 100008), (2016, 98619), (2272, 87507), (2556, 77784), (2778, 71568), (2982, 66672), (3024, 65746), (3241, 61344), (3408, 58338), (3704, 53676), (3834, 51856), (3976, 50004), (4167, 47712), (4473, 44448), (5112, 38892), (5556, 35784), (5964, 33336), (6048, 32873), (6482, 30672), (6816, 29169), (7408, 26838), (7668, 25928), (7952, 25002), (8334, 23856), (8946, 22224), (9723, 20448), (10224, 19446), (11112, 17892), (11928, 16668), (12501, 15904), (12964, 15336), (13419, 14816)]