199299415

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 297950400

約数和(自身を除く): 98650985

約数列:

[1, 5, 7, 17, 35, 49, 85, 109, 119, 245, 439, 545, 595, 763, 833, 1853, 2195, 3073, 3815, 4165, 5341, 7463, 9265, 12971, 15365, 21511, 26705, 37315, 47851, 52241, 64855, 90797, 107555, 239255, 261205, 334957, 365687, 453985, 813467, 1674785, 1828435, 2344699, 4067335, 5694269, 11723495, 28471345, 39859883, 199299415]

約数ペア:

[(1, 199299415), (5, 39859883), (7, 28471345), (17, 11723495), (35, 5694269), (49, 4067335), (85, 2344699), (109, 1828435), (119, 1674785), (245, 813467), (439, 453985), (545, 365687), (595, 334957), (763, 261205), (833, 239255), (1853, 107555), (2195, 90797), (3073, 64855), (3815, 52241), (4165, 47851), (5341, 37315), (7463, 26705), (9265, 21511), (12971, 15365)]