201820816

素因数分解:

$2^4\times {\mathrm{1697}}^1\times {\mathrm{7433}}^1$

素因数の和:9138

約数の個数: 20

約数和(自身を含む): 391310892

約数和(自身を除く): 189490076

約数列:

[1, 2, 4, 8, 16, 1697, 3394, 6788, 7433, 13576, 14866, 27152, 29732, 59464, 118928, 12613801, 25227602, 50455204, 100910408, 201820816]

約数ペア:

[(1, 201820816), (2, 100910408), (4, 50455204), (8, 25227602), (16, 12613801), (1697, 118928), (3394, 59464), (6788, 29732), (7433, 27152), (13576, 14866)]