218379238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1418047}}^1$

素因数の和:1418067

約数の個数: 16

約数和(自身を含む): 408397824

約数和(自身を除く): 190018586

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1418047, 2836094, 9926329, 15598517, 19852658, 31197034, 109189619, 218379238]

約数ペア:

[(1, 218379238), (2, 109189619), (7, 31197034), (11, 19852658), (14, 15598517), (22, 9926329), (77, 2836094), (154, 1418047)]