214368220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{974401}}^1$

素因数の和:974421

約数の個数: 24

約数和(自身を含む): 491098608

約数和(自身を除く): 276730388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 974401, 1948802, 3897604, 4872005, 9744010, 10718411, 19488020, 21436822, 42873644, 53592055, 107184110, 214368220]

約数ペア:

[(1, 214368220), (2, 107184110), (4, 53592055), (5, 42873644), (10, 21436822), (11, 19488020), (20, 10718411), (22, 9744010), (44, 4872005), (55, 3897604), (110, 1948802), (220, 974401)]