225817508

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3967}}^1$

素因数の和:4104

約数の個数: 48

約数和(自身を含む): 479969280

約数和(自身を除く): 254151772

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 107, 133, 214, 266, 428, 532, 749, 1498, 2033, 2996, 3967, 4066, 7934, 8132, 14231, 15868, 27769, 28462, 55538, 56924, 75373, 111076, 150746, 301492, 424469, 527611, 848938, 1055222, 1697876, 2110444, 2971283, 5942566, 8064911, 11885132, 16129822, 32259644, 56454377, 112908754, 225817508]

約数ペア:

[(1, 225817508), (2, 112908754), (4, 56454377), (7, 32259644), (14, 16129822), (19, 11885132), (28, 8064911), (38, 5942566), (76, 2971283), (107, 2110444), (133, 1697876), (214, 1055222), (266, 848938), (428, 527611), (532, 424469), (749, 301492), (1498, 150746), (2033, 111076), (2996, 75373), (3967, 56924), (4066, 55538), (7934, 28462), (8132, 27769), (14231, 15868)]