208045649

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{2957}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 261723840

約数和(自身を除く): 53678191

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 2957, 3059, 3703, 10051, 20699, 56183, 68011, 70357, 393281, 476077, 1292209, 1564253, 9045463, 10949771, 29720807, 208045649]

約数ペア:

[(1, 208045649), (7, 29720807), (19, 10949771), (23, 9045463), (133, 1564253), (161, 1292209), (437, 476077), (529, 393281), (2957, 70357), (3059, 68011), (3703, 56183), (10051, 20699)]