199727208

素因数分解:

$2^3\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1808

約数の個数: 80

約数和(自身を含む): 562671780

約数和(自身を除く): 362944572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 193, 216, 324, 386, 579, 648, 772, 1158, 1544, 1597, 1737, 2316, 3194, 3474, 4632, 4791, 5211, 6388, 6948, 9582, 10422, 12776, 13896, 14373, 15633, 19164, 20844, 28746, 31266, 38328, 41688, 43119, 57492, 62532, 86238, 114984, 125064, 129357, 172476, 258714, 308221, 344952, 517428, 616442, 924663, 1034856, 1232884, 1849326, 2465768, 2773989, 3698652, 5547978, 7397304, 8321967, 11095956, 16643934, 22191912, 24965901, 33287868, 49931802, 66575736, 99863604, 199727208]

約数ペア:

[(1, 199727208), (2, 99863604), (3, 66575736), (4, 49931802), (6, 33287868), (8, 24965901), (9, 22191912), (12, 16643934), (18, 11095956), (24, 8321967), (27, 7397304), (36, 5547978), (54, 3698652), (72, 2773989), (81, 2465768), (108, 1849326), (162, 1232884), (193, 1034856), (216, 924663), (324, 616442), (386, 517428), (579, 344952), (648, 308221), (772, 258714), (1158, 172476), (1544, 129357), (1597, 125064), (1737, 114984), (2316, 86238), (3194, 62532), (3474, 57492), (4632, 43119), (4791, 41688), (5211, 38328), (6388, 31266), (6948, 28746), (9582, 20844), (10422, 19164), (12776, 15633), (13896, 14373)]