208712833

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1423}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 249348096

約数和(自身を除く): 40635263

約数列:

[1, 7, 23, 161, 911, 1423, 6377, 9961, 20953, 32729, 146671, 229103, 1296353, 9074471, 29816119, 208712833]

約数ペア:

[(1, 208712833), (7, 29816119), (23, 9074471), (161, 1296353), (911, 229103), (1423, 146671), (6377, 32729), (9961, 20953)]