199790305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12149}}^1$

素因数の和:12201

約数の個数: 32

約数和(自身を含む): 293932800

約数和(自身を除く): 94142495

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 1265, 1495, 3289, 12149, 16445, 60745, 133639, 157937, 279427, 668195, 789685, 1397135, 1737307, 3073697, 3632551, 8686535, 15368485, 18162755, 39958061, 199790305]

約数ペア:

[(1, 199790305), (5, 39958061), (11, 18162755), (13, 15368485), (23, 8686535), (55, 3632551), (65, 3073697), (115, 1737307), (143, 1397135), (253, 789685), (299, 668195), (715, 279427), (1265, 157937), (1495, 133639), (3289, 60745), (12149, 16445)]