199101888

素因数分解:

$2^6\times 3^4\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:416

約数の個数: 140

約数和(自身を含む): 596239600

約数和(自身を除く): 397137712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 193, 199, 216, 288, 324, 386, 398, 432, 576, 579, 597, 648, 772, 796, 864, 1158, 1194, 1296, 1544, 1592, 1728, 1737, 1791, 2316, 2388, 2592, 3088, 3184, 3474, 3582, 4632, 4776, 5184, 5211, 5373, 6176, 6368, 6948, 7164, 9264, 9552, 10422, 10746, 12352, 12736, 13896, 14328, 15633, 16119, 18528, 19104, 20844, 21492, 27792, 28656, 31266, 32238, 37056, 38208, 38407, 41688, 42984, 55584, 57312, 62532, 64476, 76814, 83376, 85968, 111168, 114624, 115221, 125064, 128952, 153628, 166752, 171936, 230442, 250128, 257904, 307256, 333504, 343872, 345663, 460884, 500256, 515808, 614512, 691326, 921768, 1000512, 1031616, 1036989, 1229024, 1382652, 1843536, 2073978, 2458048, 2765304, 3110967, 3687072, 4147956, 5530608, 6221934, 7374144, 8295912, 11061216, 12443868, 16591824, 22122432, 24887736, 33183648, 49775472, 66367296, 99550944, 199101888]

約数ペア:

[(1, 199101888), (2, 99550944), (3, 66367296), (4, 49775472), (6, 33183648), (8, 24887736), (9, 22122432), (12, 16591824), (16, 12443868), (18, 11061216), (24, 8295912), (27, 7374144), (32, 6221934), (36, 5530608), (48, 4147956), (54, 3687072), (64, 3110967), (72, 2765304), (81, 2458048), (96, 2073978), (108, 1843536), (144, 1382652), (162, 1229024), (192, 1036989), (193, 1031616), (199, 1000512), (216, 921768), (288, 691326), (324, 614512), (386, 515808), (398, 500256), (432, 460884), (576, 345663), (579, 343872), (597, 333504), (648, 307256), (772, 257904), (796, 250128), (864, 230442), (1158, 171936), (1194, 166752), (1296, 153628), (1544, 128952), (1592, 125064), (1728, 115221), (1737, 114624), (1791, 111168), (2316, 85968), (2388, 83376), (2592, 76814), (3088, 64476), (3184, 62532), (3474, 57312), (3582, 55584), (4632, 42984), (4776, 41688), (5184, 38407), (5211, 38208), (5373, 37056), (6176, 32238), (6368, 31266), (6948, 28656), (7164, 27792), (9264, 21492), (9552, 20844), (10422, 19104), (10746, 18528), (12352, 16119), (12736, 15633), (13896, 14328)]