220163770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1295081}}^1$

素因数の和:1295105

約数の個数: 16

約数和(自身を含む): 419606568

約数和(自身を除く): 199442798

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1295081, 2590162, 6475405, 12950810, 22016377, 44032754, 110081885, 220163770]

約数ペア:

[(1, 220163770), (2, 110081885), (5, 44032754), (10, 22016377), (17, 12950810), (34, 6475405), (85, 2590162), (170, 1295081)]