210840294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5020007}}^1$

素因数の和:5020019

約数の個数: 16

約数和(自身を含む): 481920768

約数和(自身を除く): 271080474

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5020007, 10040014, 15060021, 30120042, 35140049, 70280098, 105420147, 210840294]

約数ペア:

[(1, 210840294), (2, 105420147), (3, 70280098), (6, 35140049), (7, 30120042), (14, 15060021), (21, 10040014), (42, 5020007)]