Pascal. Задача 8-19

var
  N, mult : integer;
function Divider(Num : integer) : integer;
var
  i, D: integer;
begin
  D := 0;
  for i := 2 to Round(sqrt(Num)) + 1 do
    if Num mod i = 0 then begin
      D := i;
      break;
    end;
  if D = 0 then D := Num;
  Result := D;
end;
begin
  Write('Введите натуральное число: ');
  Readln(N);
  repeat
    mult := Divider(N);
    Write(mult);
    N := N div mult;
    if N > 1 then Write(' * ');
  until N = 1;
  Writeln();
end.