218610908

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{530609}}^1$

素因数の和:530716

約数の個数: 12

約数和(自身を含む): 386284080

約数和(自身を除く): 167673172

約数列:

[1, 2, 4, 103, 206, 412, 530609, 1061218, 2122436, 54652727, 109305454, 218610908]

約数ペア:

[(1, 218610908), (2, 109305454), (4, 54652727), (103, 2122436), (206, 1061218), (412, 530609)]