203306821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3347}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 224985600

約数和(自身を除く): 21678779

約数列:

[1, 19, 23, 139, 437, 2641, 3197, 3347, 60743, 63593, 76981, 465233, 1462639, 8839427, 10700359, 203306821]

約数ペア:

[(1, 203306821), (19, 10700359), (23, 8839427), (139, 1462639), (437, 465233), (2641, 76981), (3197, 63593), (3347, 60743)]