220004554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1428601}}^1$

素因数の和:1428621

約数の個数: 16

約数和(自身を含む): 411437376

約数和(自身を除く): 191432822

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1428601, 2857202, 10000207, 15714611, 20000414, 31429222, 110002277, 220004554]

約数ペア:

[(1, 220004554), (2, 110002277), (7, 31429222), (11, 20000414), (14, 15714611), (22, 10000207), (77, 2857202), (154, 1428601)]