220146718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{140939}}^1$

素因数の和:141023

約数の個数: 16

約数和(自身を含む): 365316480

約数和(自身を除く): 145169762

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 140939, 281878, 1550329, 3100658, 10006669, 20013338, 110073359, 220146718]

約数ペア:

[(1, 220146718), (2, 110073359), (11, 20013338), (22, 10006669), (71, 3100658), (142, 1550329), (781, 281878), (1562, 140939)]