205347251212

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{1571}}^1\times {\mathrm{447641}}^1$

素因数の和:449289

約数の個数: 24

約数和(自身を含む): 364513090032

約数和(自身を除く): 159165838820

約数列:

[1, 2, 4, 73, 146, 292, 1571, 3142, 6284, 114683, 229366, 447641, 458732, 895282, 1790564, 32677793, 65355586, 130711172, 703244011, 1406488022, 2812976044, 51336812803, 102673625606, 205347251212]

約数ペア:

[(1, 205347251212), (2, 102673625606), (4, 51336812803), (73, 2812976044), (146, 1406488022), (292, 703244011), (1571, 130711172), (3142, 65355586), (6284, 32677793), (114683, 1790564), (229366, 895282), (447641, 458732)]