199936674

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1301

約数の個数: 80

約数和(自身を含む): 515727168

約数和(自身を除く): 315790494

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 157, 162, 189, 314, 378, 471, 567, 942, 1099, 1123, 1134, 1413, 2198, 2246, 2826, 3297, 3369, 4239, 6594, 6738, 7861, 8478, 9891, 10107, 12717, 15722, 19782, 20214, 23583, 25434, 29673, 30321, 47166, 59346, 60642, 70749, 89019, 90963, 141498, 176311, 178038, 181926, 212247, 352622, 424494, 528933, 636741, 1057866, 1234177, 1273482, 1586799, 2468354, 3173598, 3702531, 4760397, 7405062, 9520794, 11107593, 14281191, 22215186, 28562382, 33322779, 66645558, 99968337, 199936674]

約数ペア:

[(1, 199936674), (2, 99968337), (3, 66645558), (6, 33322779), (7, 28562382), (9, 22215186), (14, 14281191), (18, 11107593), (21, 9520794), (27, 7405062), (42, 4760397), (54, 3702531), (63, 3173598), (81, 2468354), (126, 1586799), (157, 1273482), (162, 1234177), (189, 1057866), (314, 636741), (378, 528933), (471, 424494), (567, 352622), (942, 212247), (1099, 181926), (1123, 178038), (1134, 176311), (1413, 141498), (2198, 90963), (2246, 89019), (2826, 70749), (3297, 60642), (3369, 59346), (4239, 47166), (6594, 30321), (6738, 29673), (7861, 25434), (8478, 23583), (9891, 20214), (10107, 19782), (12717, 15722)]