212013228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2523967}}^1$

素因数の和:2523981

約数の個数: 24

約数和(自身を含む): 565368832

約数和(自身を除く): 353355604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2523967, 5047934, 7571901, 10095868, 15143802, 17667769, 30287604, 35335538, 53003307, 70671076, 106006614, 212013228]

約数ペア:

[(1, 212013228), (2, 106006614), (3, 70671076), (4, 53003307), (6, 35335538), (7, 30287604), (12, 17667769), (14, 15143802), (21, 10095868), (28, 7571901), (42, 5047934), (84, 2523967)]