214924045

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 310681008

約数和(自身を除く): 95756963

約数列:

[1, 5, 7, 35, 49, 61, 73, 197, 245, 305, 365, 427, 511, 985, 1379, 2135, 2555, 2989, 3577, 4453, 6895, 9653, 12017, 14381, 14945, 17885, 22265, 31171, 48265, 60085, 71905, 84119, 100667, 155855, 218197, 420595, 503335, 588833, 704669, 877241, 1090985, 2944165, 3523345, 4386205, 6140687, 30703435, 42984809, 214924045]

約数ペア:

[(1, 214924045), (5, 42984809), (7, 30703435), (35, 6140687), (49, 4386205), (61, 3523345), (73, 2944165), (197, 1090985), (245, 877241), (305, 704669), (365, 588833), (427, 503335), (511, 420595), (985, 218197), (1379, 155855), (2135, 100667), (2555, 84119), (2989, 71905), (3577, 60085), (4453, 48265), (6895, 31171), (9653, 22265), (12017, 17885), (14381, 14945)]