206331020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1473793}}^1$

素因数の和:1473809

約数の個数: 24

約数和(自身を含む): 495194784

約数和(自身を除く): 288863764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1473793, 2947586, 5895172, 7368965, 10316551, 14737930, 20633102, 29475860, 41266204, 51582755, 103165510, 206331020]

約数ペア:

[(1, 206331020), (2, 103165510), (4, 51582755), (5, 41266204), (7, 29475860), (10, 20633102), (14, 14737930), (20, 10316551), (28, 7368965), (35, 5895172), (70, 2947586), (140, 1473793)]