211580643970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{298000907}}^1$

素因数の和:298000985

約数の個数: 16

約数和(自身を含む): 386209176768

約数和(自身を除く): 174628532798

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 298000907, 596001814, 1490004535, 2980009070, 21158064397, 42316128794, 105790321985, 211580643970]

約数ペア:

[(1, 211580643970), (2, 105790321985), (5, 42316128794), (10, 21158064397), (71, 2980009070), (142, 1490004535), (355, 596001814), (710, 298000907)]