205120312

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{226903}}^1$

素因数の和:227022

約数の個数: 16

約数和(自身を含む): 388005840

約数和(自身を除く): 182885528

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 226903, 453806, 907612, 1815224, 25640039, 51280078, 102560156, 205120312]

約数ペア:

[(1, 205120312), (2, 102560156), (4, 51280078), (8, 25640039), (113, 1815224), (226, 907612), (452, 453806), (904, 226903)]