200545660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432469}}^1$

素因数の和:1432485

約数の個数: 24

約数和(自身を含む): 481309920

約数和(自身を除く): 280764260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432469, 2864938, 5729876, 7162345, 10027283, 14324690, 20054566, 28649380, 40109132, 50136415, 100272830, 200545660]

約数ペア:

[(1, 200545660), (2, 100272830), (4, 50136415), (5, 40109132), (7, 28649380), (10, 20054566), (14, 14324690), (20, 10027283), (28, 7162345), (35, 5729876), (70, 2864938), (140, 1432469)]