213318610

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{30871}}^1$

素因数の和:31569

約数の個数: 16

約数和(自身を含む): 384541632

約数和(自身を除く): 171223022

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 30871, 61742, 154355, 308710, 21331861, 42663722, 106659305, 213318610]

約数ペア:

[(1, 213318610), (2, 106659305), (5, 42663722), (10, 21331861), (691, 308710), (1382, 154355), (3455, 61742), (6910, 30871)]