206819658

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1659

約数の個数: 48

約数和(自身を含む): 458804736

約数和(自身を除く): 251985078

約数列:

[1, 2, 3, 6, 9, 18, 73, 107, 146, 214, 219, 321, 438, 642, 657, 963, 1314, 1471, 1926, 2942, 4413, 7811, 8826, 13239, 15622, 23433, 26478, 46866, 70299, 107383, 140598, 157397, 214766, 314794, 322149, 472191, 644298, 944382, 966447, 1416573, 1932894, 2833146, 11489981, 22979962, 34469943, 68939886, 103409829, 206819658]

約数ペア:

[(1, 206819658), (2, 103409829), (3, 68939886), (6, 34469943), (9, 22979962), (18, 11489981), (73, 2833146), (107, 1932894), (146, 1416573), (214, 966447), (219, 944382), (321, 644298), (438, 472191), (642, 322149), (657, 314794), (963, 214766), (1314, 157397), (1471, 140598), (1926, 107383), (2942, 70299), (4413, 46866), (7811, 26478), (8826, 23433), (13239, 15622)]