204464080384

素因数分解:

$2^9\times {\mathrm{399343907}}^1$

素因数の和:399343925

約数の個数: 20

約数和(自身を含む): 408528817884

約数和(自身を除く): 204064737500

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 399343907, 798687814, 1597375628, 3194751256, 6389502512, 12779005024, 25558010048, 51116020096, 102232040192, 204464080384]

約数ペア:

[(1, 204464080384), (2, 102232040192), (4, 51116020096), (8, 25558010048), (16, 12779005024), (32, 6389502512), (64, 3194751256), (128, 1597375628), (256, 798687814), (512, 399343907)]