254837034

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{199403}}^1$

素因数の和:199482

約数の個数: 24

約数和(自身を含む): 559926432

約数和(自身を除く): 305089398

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 199403, 398806, 598209, 1196418, 1794627, 3589254, 14157613, 28315226, 42472839, 84945678, 127418517, 254837034]

約数ペア:

[(1, 254837034), (2, 127418517), (3, 84945678), (6, 42472839), (9, 28315226), (18, 14157613), (71, 3589254), (142, 1794627), (213, 1196418), (426, 598209), (639, 398806), (1278, 199403)]