209966170

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{295727}}^1$

素因数の和:295805

約数の個数: 16

約数和(自身を含む): 383263488

約数和(自身を除く): 173297318

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 295727, 591454, 1478635, 2957270, 20996617, 41993234, 104983085, 209966170]

約数ペア:

[(1, 209966170), (2, 104983085), (5, 41993234), (10, 20996617), (71, 2957270), (142, 1478635), (355, 591454), (710, 295727)]