210166054

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{107999}}^1$

素因数の和:108147

約数の個数: 16

約数和(自身を含む): 362880000

約数和(自身を除く): 152713946

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 107999, 215998, 755993, 1511986, 15011861, 30023722, 105083027, 210166054]

約数ペア:

[(1, 210166054), (2, 105083027), (7, 30023722), (14, 15011861), (139, 1511986), (278, 755993), (973, 215998), (1946, 107999)]