209250379810

素因数分解:

$2^1\times 5^1\times {\mathrm{20925037981}}^1$

素因数の和:20925037988

約数の個数: 8

約数和(自身を含む): 376650683676

約数和(自身を除く): 167400303866

約数列:

[1, 2, 5, 10, 20925037981, 41850075962, 104625189905, 209250379810]

約数ペア:

[(1, 209250379810), (2, 104625189905), (5, 41850075962), (10, 20925037981)]