168330239

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 48

約数和(自身を含む): 225309600

約数和(自身を除く): 56979361

約数列:

[1, 7, 11, 29, 49, 77, 89, 121, 203, 319, 539, 623, 847, 979, 1331, 1421, 2233, 2581, 3509, 4361, 5929, 6853, 9317, 10769, 15631, 18067, 24563, 28391, 38599, 47971, 65219, 75383, 118459, 126469, 171941, 198737, 270193, 312301, 527681, 829213, 1391159, 1891351, 2186107, 3435311, 5804491, 15302749, 24047177, 168330239]

約数ペア:

[(1, 168330239), (7, 24047177), (11, 15302749), (29, 5804491), (49, 3435311), (77, 2186107), (89, 1891351), (121, 1391159), (203, 829213), (319, 527681), (539, 312301), (623, 270193), (847, 198737), (979, 171941), (1331, 126469), (1421, 118459), (2233, 75383), (2581, 65219), (3509, 47971), (4361, 38599), (5929, 28391), (6853, 24563), (9317, 18067), (10769, 15631)]