254322

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 24

約数和(自身を含む): 561600

約数和(自身を除く): 307278

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 199, 213, 398, 426, 597, 639, 1194, 1278, 1791, 3582, 14129, 28258, 42387, 84774, 127161, 254322]

約数ペア:

[(1, 254322), (2, 127161), (3, 84774), (6, 42387), (9, 28258), (18, 14129), (71, 3582), (142, 1791), (199, 1278), (213, 1194), (398, 639), (426, 597)]