201210791654

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{278685307}}^1$

素因数の和:278685347

約数の個数: 12

約数和(自身を含む): 318537307044

約数和(自身を除く): 117326515390

約数列:

[1, 2, 19, 38, 361, 722, 278685307, 557370614, 5295020833, 10590041666, 100605395827, 201210791654]

約数ペア:

[(1, 201210791654), (2, 100605395827), (19, 10590041666), (38, 5295020833), (361, 557370614), (722, 278685307)]