209812681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{14071}}^1$

素因数の和:14152

約数の個数: 16

約数和(自身を含む): 239561728

約数和(自身を除く): 29749047

約数列:

[1, 13, 31, 37, 403, 481, 1147, 14071, 14911, 182923, 436201, 520627, 5670613, 6768151, 16139437, 209812681]

約数ペア:

[(1, 209812681), (13, 16139437), (31, 6768151), (37, 5670613), (403, 520627), (481, 436201), (1147, 182923), (14071, 14911)]