209404716

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{111149}}^1$

素因数の和:111313

約数の個数: 24

約数和(自身を含む): 491727600

約数和(自身を除く): 282322884

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 111149, 222298, 333447, 444596, 666894, 1333788, 17450393, 34900786, 52351179, 69801572, 104702358, 209404716]

約数ペア:

[(1, 209404716), (2, 104702358), (3, 69801572), (4, 52351179), (6, 34900786), (12, 17450393), (157, 1333788), (314, 666894), (471, 444596), (628, 333447), (942, 222298), (1884, 111149)]