137990578

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{30011}}^1$

素因数の和:30054

約数の個数: 24

約数和(自身を含む): 239495760

約数和(自身を除く): 101505182

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 30011, 60022, 330121, 570209, 660242, 1140418, 3631331, 6272299, 7262662, 12544598, 68995289, 137990578]

約数ペア:

[(1, 137990578), (2, 68995289), (11, 12544598), (19, 7262662), (22, 6272299), (38, 3631331), (121, 1140418), (209, 660242), (242, 570209), (418, 330121), (2299, 60022), (4598, 30011)]