206836816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{445769}}^1$

素因数の和:445806

約数の個数: 20

約数和(自身を含む): 414566100

約数和(自身を除く): 207729284

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 445769, 891538, 1783076, 3566152, 7132304, 12927301, 25854602, 51709204, 103418408, 206836816]

約数ペア:

[(1, 206836816), (2, 103418408), (4, 51709204), (8, 25854602), (16, 12927301), (29, 7132304), (58, 3566152), (116, 1783076), (232, 891538), (464, 445769)]