210408220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{956401}}^1$

素因数の和:956421

約数の個数: 24

約数和(自身を含む): 482026608

約数和(自身を除く): 271618388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 956401, 1912802, 3825604, 4782005, 9564010, 10520411, 19128020, 21040822, 42081644, 52602055, 105204110, 210408220]

約数ペア:

[(1, 210408220), (2, 105204110), (4, 52602055), (5, 42081644), (10, 21040822), (11, 19128020), (20, 10520411), (22, 9564010), (44, 4782005), (55, 3825604), (110, 1912802), (220, 956401)]