209873228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3086371}}^1$

素因数の和:3086392

約数の個数: 12

約数和(自身を含む): 388882872

約数和(自身を除く): 179009644

約数列:

[1, 2, 4, 17, 34, 68, 3086371, 6172742, 12345484, 52468307, 104936614, 209873228]

約数ペア:

[(1, 209873228), (2, 104936614), (4, 52468307), (17, 12345484), (34, 6172742), (68, 3086371)]