209866136

素因数分解:

$2^3\times {\mathrm{827}}^1\times {\mathrm{31721}}^1$

素因数の和:32554

約数の個数: 16

約数和(自身を含む): 393987240

約数和(自身を除く): 184121104

約数列:

[1, 2, 4, 8, 827, 1654, 3308, 6616, 31721, 63442, 126884, 253768, 26233267, 52466534, 104933068, 209866136]

約数ペア:

[(1, 209866136), (2, 104933068), (4, 52466534), (8, 26233267), (827, 253768), (1654, 126884), (3308, 63442), (6616, 31721)]