127971110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{180241}}^1$

素因数の和:180319

約数の個数: 16

約数和(自身を含む): 233593632

約数和(自身を除く): 105622522

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 180241, 360482, 901205, 1802410, 12797111, 25594222, 63985555, 127971110]

約数ペア:

[(1, 127971110), (2, 63985555), (5, 25594222), (10, 12797111), (71, 1802410), (142, 901205), (355, 360482), (710, 180241)]