205440237

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 300081600

約数和(自身を除く): 94641363

約数列:

[1, 3, 9, 199, 251, 457, 597, 753, 1371, 1791, 2259, 4113, 49949, 90943, 114707, 149847, 272829, 344121, 449541, 818487, 1032363, 22826693, 68480079, 205440237]

約数ペア:

[(1, 205440237), (3, 68480079), (9, 22826693), (199, 1032363), (251, 818487), (457, 449541), (597, 344121), (753, 272829), (1371, 149847), (1791, 114707), (2259, 90943), (4113, 49949)]