199205853

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 338612736

約数和(自身を除く): 139406883

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 307, 371, 583, 921, 1113, 1749, 2149, 2809, 3377, 4081, 6447, 8427, 10131, 12243, 16271, 19663, 23639, 30899, 48813, 58989, 70917, 92697, 113897, 178981, 216293, 341691, 536943, 648879, 862363, 1252867, 2587089, 3758601, 6036541, 9485993, 18109623, 28457979, 66401951, 199205853]

約数ペア:

[(1, 199205853), (3, 66401951), (7, 28457979), (11, 18109623), (21, 9485993), (33, 6036541), (53, 3758601), (77, 2587089), (159, 1252867), (231, 862363), (307, 648879), (371, 536943), (583, 341691), (921, 216293), (1113, 178981), (1749, 113897), (2149, 92697), (2809, 70917), (3377, 58989), (4081, 48813), (6447, 30899), (8427, 23639), (10131, 19663), (12243, 16271)]