206624639

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 237387600

約数和(自身を除く): 30762961

約数列:

[1, 13, 19, 169, 229, 247, 281, 2977, 3211, 3653, 4351, 5339, 38701, 47489, 56563, 64349, 69407, 735319, 836537, 902291, 1222631, 10874981, 15894203, 206624639]

約数ペア:

[(1, 206624639), (13, 15894203), (19, 10874981), (169, 1222631), (229, 902291), (247, 836537), (281, 735319), (2977, 69407), (3211, 64349), (3653, 56563), (4351, 47489), (5339, 38701)]