219912322

素因数分解:

$2^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{53611}}^1$

素因数の和:53913

約数の個数: 16

約数和(自身を含む): 378286272

約数和(自身を除く): 158373950

約数列:

[1, 2, 7, 14, 293, 586, 2051, 4102, 53611, 107222, 375277, 750554, 15708023, 31416046, 109956161, 219912322]

約数ペア:

[(1, 219912322), (2, 109956161), (7, 31416046), (14, 15708023), (293, 750554), (586, 375277), (2051, 107222), (4102, 53611)]