219050908

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1\times {\mathrm{1597}}^1$

素因数の和:2301

約数の個数: 24

約数和(自身を含む): 391420512

約数和(自身を除く): 172369604

約数列:

[1, 2, 4, 53, 106, 212, 647, 1294, 1597, 2588, 3194, 6388, 34291, 68582, 84641, 137164, 169282, 338564, 1033259, 2066518, 4133036, 54762727, 109525454, 219050908]

約数ペア:

[(1, 219050908), (2, 109525454), (4, 54762727), (53, 4133036), (106, 2066518), (212, 1033259), (647, 338564), (1294, 169282), (1597, 137164), (2588, 84641), (3194, 68582), (6388, 34291)]