172326836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{19681}}^1$

素因数の和:19895

約数の個数: 24

約数和(自身を含む): 330657600

約数和(自身を除く): 158330764

約数列:

[1, 2, 4, 11, 22, 44, 199, 398, 796, 2189, 4378, 8756, 19681, 39362, 78724, 216491, 432982, 865964, 3916519, 7833038, 15666076, 43081709, 86163418, 172326836]

約数ペア:

[(1, 172326836), (2, 86163418), (4, 43081709), (11, 15666076), (22, 7833038), (44, 3916519), (199, 865964), (398, 432982), (796, 216491), (2189, 78724), (4378, 39362), (8756, 19681)]