206881196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{13679}}^1$

素因数の和:13901

約数の個数: 24

約数和(自身を含む): 383040000

約数和(自身を除く): 176158804

約数列:

[1, 2, 4, 19, 38, 76, 199, 398, 796, 3781, 7562, 13679, 15124, 27358, 54716, 259901, 519802, 1039604, 2722121, 5444242, 10888484, 51720299, 103440598, 206881196]

約数ペア:

[(1, 206881196), (2, 103440598), (4, 51720299), (19, 10888484), (38, 5444242), (76, 2722121), (199, 1039604), (398, 519802), (796, 259901), (3781, 54716), (7562, 27358), (13679, 15124)]