199393636

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2320

約数の個数: 36

約数和(自身を含む): 380779812

約数和(自身を除く): 181386176

約数列:

[1, 2, 4, 13, 26, 52, 137, 169, 274, 338, 548, 676, 1781, 2153, 3562, 4306, 7124, 8612, 23153, 27989, 46306, 55978, 92612, 111956, 294961, 363857, 589922, 727714, 1179844, 1455428, 3834493, 7668986, 15337972, 49848409, 99696818, 199393636]

約数ペア:

[(1, 199393636), (2, 99696818), (4, 49848409), (13, 15337972), (26, 7668986), (52, 3834493), (137, 1455428), (169, 1179844), (274, 727714), (338, 589922), (548, 363857), (676, 294961), (1781, 111956), (2153, 92612), (3562, 55978), (4306, 46306), (7124, 27989), (8612, 23153)]