203968135

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 306979200

約数和(自身を除く): 103011065

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 931, 1019, 1505, 2107, 4085, 4655, 5095, 5719, 7133, 10535, 19361, 28595, 35665, 40033, 43817, 49931, 96805, 135527, 200165, 219085, 249655, 306719, 677635, 832523, 948689, 1533595, 2147033, 4162615, 4743445, 5827661, 10735165, 29138305, 40793627, 203968135]

約数ペア:

[(1, 203968135), (5, 40793627), (7, 29138305), (19, 10735165), (35, 5827661), (43, 4743445), (49, 4162615), (95, 2147033), (133, 1533595), (215, 948689), (245, 832523), (301, 677635), (665, 306719), (817, 249655), (931, 219085), (1019, 200165), (1505, 135527), (2107, 96805), (4085, 49931), (4655, 43817), (5095, 40033), (5719, 35665), (7133, 28595), (10535, 19361)]