208030292

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{179957}}^1$

素因数の和:179995

約数の個数: 18

約数和(自身を含む): 386729742

約数和(自身を除く): 178699450

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 179957, 359914, 719828, 3059269, 6118538, 12237076, 52007573, 104015146, 208030292]

約数ペア:

[(1, 208030292), (2, 104015146), (4, 52007573), (17, 12237076), (34, 6118538), (68, 3059269), (289, 719828), (578, 359914), (1156, 179957)]