206156770

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{21101}}^1$

素因数の和:22085

約数の個数: 16

約数和(自身を含む): 371479608

約数和(自身を除く): 165322838

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 21101, 42202, 105505, 211010, 20615677, 41231354, 103078385, 206156770]

約数ペア:

[(1, 206156770), (2, 103078385), (5, 41231354), (10, 20615677), (977, 211010), (1954, 105505), (4885, 42202), (9770, 21101)]