211729010

素因数分解:

$2^1\times 5^1\times {\mathrm{4423}}^1\times {\mathrm{4787}}^1$

素因数の和:9217

約数の個数: 16

約数和(自身を含む): 381278016

約数和(自身を除く): 169549006

約数列:

[1, 2, 5, 10, 4423, 4787, 8846, 9574, 22115, 23935, 44230, 47870, 21172901, 42345802, 105864505, 211729010]

約数ペア:

[(1, 211729010), (2, 105864505), (5, 42345802), (10, 21172901), (4423, 47870), (4787, 44230), (8846, 23935), (9574, 22115)]