210980805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2719}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 386457600

約数和(自身を除く): 175476795

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 739, 2217, 2719, 3695, 5173, 8157, 11085, 13595, 15519, 19033, 25865, 40785, 57099, 77595, 95165, 285495, 2009341, 6028023, 10046705, 14065387, 30140115, 42196161, 70326935, 210980805]

約数ペア:

[(1, 210980805), (3, 70326935), (5, 42196161), (7, 30140115), (15, 14065387), (21, 10046705), (35, 6028023), (105, 2009341), (739, 285495), (2217, 95165), (2719, 77595), (3695, 57099), (5173, 40785), (8157, 25865), (11085, 19033), (13595, 15519)]