208097884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{7867}}^1$

素因数の和:8277

約数の個数: 24

約数和(自身を含む): 386633520

約数和(自身を除く): 178535636

約数列:

[1, 2, 4, 17, 34, 68, 389, 778, 1556, 6613, 7867, 13226, 15734, 26452, 31468, 133739, 267478, 534956, 3060263, 6120526, 12241052, 52024471, 104048942, 208097884]

約数ペア:

[(1, 208097884), (2, 104048942), (4, 52024471), (17, 12241052), (34, 6120526), (68, 3060263), (389, 534956), (778, 267478), (1556, 133739), (6613, 31468), (7867, 26452), (13226, 15734)]