207896336

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{31769}}^1$

素因数の和:32186

約数の個数: 20

約数和(自身を含む): 403796700

約数和(自身を除く): 195900364

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 31769, 63538, 127076, 254152, 508304, 12993521, 25987042, 51974084, 103948168, 207896336]

約数ペア:

[(1, 207896336), (2, 103948168), (4, 51974084), (8, 25987042), (16, 12993521), (409, 508304), (818, 254152), (1636, 127076), (3272, 63538), (6544, 31769)]