218534672

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{70769}}^1$

素因数の和:70970

約数の個数: 20

約数和(自身を含む): 425610780

約数和(自身を除く): 207076108

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 70769, 141538, 283076, 566152, 1132304, 13658417, 27316834, 54633668, 109267336, 218534672]

約数ペア:

[(1, 218534672), (2, 109267336), (4, 54633668), (8, 27316834), (16, 13658417), (193, 1132304), (386, 566152), (772, 283076), (1544, 141538), (3088, 70769)]