204819995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{461}}^1\times {\mathrm{5227}}^1$

素因数の和:5710

約数の個数: 16

約数和(自身を含む): 260856288

約数和(自身を除く): 56036293

約数列:

[1, 5, 17, 85, 461, 2305, 5227, 7837, 26135, 39185, 88859, 444295, 2409647, 12048235, 40963999, 204819995]

約数ペア:

[(1, 204819995), (5, 40963999), (17, 12048235), (85, 2409647), (461, 444295), (2305, 88859), (5227, 39185), (7837, 26135)]