200871020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1434793}}^1$

素因数の和:1434809

約数の個数: 24

約数和(自身を含む): 482090784

約数和(自身を除く): 281219764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1434793, 2869586, 5739172, 7173965, 10043551, 14347930, 20087102, 28695860, 40174204, 50217755, 100435510, 200871020]

約数ペア:

[(1, 200871020), (2, 100435510), (4, 50217755), (5, 40174204), (7, 28695860), (10, 20087102), (14, 14347930), (20, 10043551), (28, 7173965), (35, 5739172), (70, 2869586), (140, 1434793)]