220278330745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{210792661}}^1$

素因数の和:210792696

約数の個数: 16

約数和(自身を含む): 303541433280

約数和(自身を除く): 83263102535

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 210792661, 1053963305, 2318719271, 4005060559, 11593596355, 20025302795, 44055666149, 220278330745]

約数ペア:

[(1, 220278330745), (5, 44055666149), (11, 20025302795), (19, 11593596355), (55, 4005060559), (95, 2318719271), (209, 1053963305), (1045, 210792661)]