201966485

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1009}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 303969600

約数和(自身を除く): 102003115

約数列:

[1, 5, 7, 19, 35, 43, 49, 95, 133, 215, 245, 301, 665, 817, 931, 1009, 1505, 2107, 4085, 4655, 5045, 5719, 7063, 10535, 19171, 28595, 35315, 40033, 43387, 49441, 95855, 134197, 200165, 216935, 247205, 303709, 670985, 824353, 939379, 1518545, 2125963, 4121765, 4696895, 5770471, 10629815, 28852355, 40393297, 201966485]

約数ペア:

[(1, 201966485), (5, 40393297), (7, 28852355), (19, 10629815), (35, 5770471), (43, 4696895), (49, 4121765), (95, 2125963), (133, 1518545), (215, 939379), (245, 824353), (301, 670985), (665, 303709), (817, 247205), (931, 216935), (1009, 200165), (1505, 134197), (2107, 95855), (4085, 49441), (4655, 43387), (5045, 40033), (5719, 35315), (7063, 28595), (10535, 19171)]