204578305

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{1621}}^1$

素因数の和:2256

約数の個数: 16

約数和(自身を含む): 251786304

約数和(自身を除く): 47207999

約数列:

[1, 5, 43, 215, 587, 1621, 2935, 8105, 25241, 69703, 126205, 348515, 951527, 4757635, 40915661, 204578305]

約数ペア:

[(1, 204578305), (5, 40915661), (43, 4757635), (215, 951527), (587, 348515), (1621, 126205), (2935, 69703), (8105, 25241)]