209031564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2488471}}^1$

素因数の和:2488485

約数の個数: 24

約数和(自身を含む): 557417728

約数和(自身を除く): 348386164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2488471, 4976942, 7465413, 9953884, 14930826, 17419297, 29861652, 34838594, 52257891, 69677188, 104515782, 209031564]

約数ペア:

[(1, 209031564), (2, 104515782), (3, 69677188), (4, 52257891), (6, 34838594), (7, 29861652), (12, 17419297), (14, 14930826), (21, 9953884), (28, 7465413), (42, 4976942), (84, 2488471)]