208129216

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{31573}}^1$

素因数の和:31688

約数の個数: 28

約数和(自身を含む): 417029392

約数和(自身を除く): 208900176

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 31573, 63146, 126292, 252584, 505168, 1010336, 2020672, 3252019, 6504038, 13008076, 26016152, 52032304, 104064608, 208129216]

約数ペア:

[(1, 208129216), (2, 104064608), (4, 52032304), (8, 26016152), (16, 13008076), (32, 6504038), (64, 3252019), (103, 2020672), (206, 1010336), (412, 505168), (824, 252584), (1648, 126292), (3296, 63146), (6592, 31573)]