197007020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1407193}}^1$

素因数の和:1407209

約数の個数: 24

約数和(自身を含む): 472817184

約数和(自身を除く): 275810164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1407193, 2814386, 5628772, 7035965, 9850351, 14071930, 19700702, 28143860, 39401404, 49251755, 98503510, 197007020]

約数ペア:

[(1, 197007020), (2, 98503510), (4, 49251755), (5, 39401404), (7, 28143860), (10, 19700702), (14, 14071930), (20, 9850351), (28, 7035965), (35, 5628772), (70, 2814386), (140, 1407193)]