189688390

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{283117}}^1$

素因数の和:283191

約数の個数: 16

約数和(自身を含む): 346536432

約数和(自身を除く): 156848042

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 283117, 566234, 1415585, 2831170, 18968839, 37937678, 94844195, 189688390]

約数ペア:

[(1, 189688390), (2, 94844195), (5, 37937678), (10, 18968839), (67, 2831170), (134, 1415585), (335, 566234), (670, 283117)]