208034057

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 279925632

約数和(自身を除く): 71891575

約数列:

[1, 7, 11, 23, 49, 77, 97, 161, 173, 253, 539, 679, 1067, 1127, 1211, 1771, 1903, 2231, 3979, 4753, 7469, 8477, 12397, 13321, 15617, 16781, 24541, 27853, 43769, 52283, 93247, 109319, 117467, 171787, 184591, 194971, 306383, 385963, 822269, 1202509, 1292137, 2144681, 2701741, 4245593, 9044959, 18912187, 29719151, 208034057]

約数ペア:

[(1, 208034057), (7, 29719151), (11, 18912187), (23, 9044959), (49, 4245593), (77, 2701741), (97, 2144681), (161, 1292137), (173, 1202509), (253, 822269), (539, 385963), (679, 306383), (1067, 194971), (1127, 184591), (1211, 171787), (1771, 117467), (1903, 109319), (2231, 93247), (3979, 52283), (4753, 43769), (7469, 27853), (8477, 24541), (12397, 16781), (13321, 15617)]