200419885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{643}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 269861760

約数和(自身を除く): 69441875

約数列:

[1, 5, 17, 19, 85, 95, 193, 323, 643, 965, 1615, 3215, 3281, 3667, 10931, 12217, 16405, 18335, 54655, 61085, 62339, 124099, 207689, 311695, 620495, 1038445, 2109683, 2357881, 10548415, 11789405, 40083977, 200419885]

約数ペア:

[(1, 200419885), (5, 40083977), (17, 11789405), (19, 10548415), (85, 2357881), (95, 2109683), (193, 1038445), (323, 620495), (643, 311695), (965, 207689), (1615, 124099), (3215, 62339), (3281, 61085), (3667, 54655), (10931, 18335), (12217, 16405)]