209052404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{2857}}^1$

素因数の和:4535

約数の個数: 24

約数和(自身を含む): 399479808

約数和(自身を除く): 190427404

約数列:

[1, 2, 4, 11, 22, 44, 1663, 2857, 3326, 5714, 6652, 11428, 18293, 31427, 36586, 62854, 73172, 125708, 4751191, 9502382, 19004764, 52263101, 104526202, 209052404]

約数ペア:

[(1, 209052404), (2, 104526202), (4, 52263101), (11, 19004764), (22, 9502382), (44, 4751191), (1663, 125708), (2857, 73172), (3326, 62854), (5714, 36586), (6652, 31427), (11428, 18293)]