249706906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 398297088

約数和(自身を除く): 148590182

約数列:

[1, 2, 23, 46, 97, 191, 194, 293, 382, 586, 2231, 4393, 4462, 6739, 8786, 13478, 18527, 28421, 37054, 55963, 56842, 111926, 426121, 653683, 852242, 1287149, 1307366, 2574298, 5428411, 10856822, 124853453, 249706906]

約数ペア:

[(1, 249706906), (2, 124853453), (23, 10856822), (46, 5428411), (97, 2574298), (191, 1307366), (194, 1287149), (293, 852242), (382, 653683), (586, 426121), (2231, 111926), (4393, 56842), (4462, 55963), (6739, 37054), (8786, 28421), (13478, 18527)]