208089213

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{4129}}^1$

素因数の和:4396

約数の個数: 16

約数和(自身を含む): 281897280

約数和(自身を除く): 73808067

約数列:

[1, 3, 107, 157, 321, 471, 4129, 12387, 16799, 50397, 441803, 648253, 1325409, 1944759, 69363071, 208089213]

約数ペア:

[(1, 208089213), (3, 69363071), (107, 1944759), (157, 1325409), (321, 648253), (471, 441803), (4129, 50397), (12387, 16799)]