206861347

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{62477}}^1$

素因数の和:62538

約数の個数: 16

約数和(自身を含む): 263907072

約数和(自身を除く): 57045725

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 62477, 437339, 687247, 2686511, 4810729, 18805577, 29551621, 206861347]

約数ペア:

[(1, 206861347), (7, 29551621), (11, 18805577), (43, 4810729), (77, 2686511), (301, 687247), (473, 437339), (3311, 62477)]