205639892

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{439}}^1\times {\mathrm{647}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 363242880

約数和(自身を除く): 157602988

約数列:

[1, 2, 4, 181, 362, 439, 647, 724, 878, 1294, 1756, 2588, 79459, 117107, 158918, 234214, 284033, 317836, 468428, 568066, 1136132, 51409973, 102819946, 205639892]

約数ペア:

[(1, 205639892), (2, 102819946), (4, 51409973), (181, 1136132), (362, 568066), (439, 468428), (647, 317836), (724, 284033), (878, 234214), (1294, 158918), (1756, 117107), (2588, 79459)]