209849245

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{3079}}^1$

素因数の和:3444

約数の個数: 16

約数和(自身を含む): 258572160

約数和(自身を除く): 48722915

約数列:

[1, 5, 43, 215, 317, 1585, 3079, 13631, 15395, 68155, 132397, 661985, 976043, 4880215, 41969849, 209849245]

約数ペア:

[(1, 209849245), (5, 41969849), (43, 4880215), (215, 976043), (317, 661985), (1585, 132397), (3079, 68155), (13631, 15395)]