209770030

素因数分解:

$2^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{68329}}^1$

素因数の和:68643

約数の個数: 16

約数和(自身を含む): 378821520

約数和(自身を除く): 169051490

約数列:

[1, 2, 5, 10, 307, 614, 1535, 3070, 68329, 136658, 341645, 683290, 20977003, 41954006, 104885015, 209770030]

約数ペア:

[(1, 209770030), (2, 104885015), (5, 41954006), (10, 20977003), (307, 683290), (614, 341645), (1535, 136658), (3070, 68329)]