200220741

素因数分解:

$3^4\times 7^1\times {\mathrm{353123}}^1$

素因数の和:353142

約数の個数: 20

約数和(自身を含む): 341824032

約数和(自身を除く): 141603291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 353123, 1059369, 2471861, 3178107, 7415583, 9534321, 22246749, 28602963, 66740247, 200220741]

約数ペア:

[(1, 200220741), (3, 66740247), (7, 28602963), (9, 22246749), (21, 9534321), (27, 7415583), (63, 3178107), (81, 2471861), (189, 1059369), (567, 353123)]