217873494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1645

約数の個数: 48

約数和(自身を含む): 498167280

約数和(自身を除く): 280293786

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 677, 941, 1354, 1882, 2031, 2823, 4062, 5646, 6093, 8469, 12186, 12863, 16938, 17879, 25726, 35758, 38589, 53637, 77178, 107274, 115767, 160911, 231534, 321822, 637057, 1274114, 1911171, 3822342, 5733513, 11467026, 12104083, 24208166, 36312249, 72624498, 108936747, 217873494]

約数ペア:

[(1, 217873494), (2, 108936747), (3, 72624498), (6, 36312249), (9, 24208166), (18, 12104083), (19, 11467026), (38, 5733513), (57, 3822342), (114, 1911171), (171, 1274114), (342, 637057), (677, 321822), (941, 231534), (1354, 160911), (1882, 115767), (2031, 107274), (2823, 77178), (4062, 53637), (5646, 38589), (6093, 35758), (8469, 25726), (12186, 17879), (12863, 16938)]