193694390

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{272809}}^1$

素因数の和:272887

約数の個数: 16

約数和(自身を含む): 353561760

約数和(自身を除く): 159867370

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 272809, 545618, 1364045, 2728090, 19369439, 38738878, 96847195, 193694390]

約数ペア:

[(1, 193694390), (2, 96847195), (5, 38738878), (10, 19369439), (71, 2728090), (142, 1364045), (355, 545618), (710, 272809)]