214487868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2553427}}^1$

素因数の和:2553441

約数の個数: 24

約数和(自身を含む): 571967872

約数和(自身を除く): 357480004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2553427, 5106854, 7660281, 10213708, 15320562, 17873989, 30641124, 35747978, 53621967, 71495956, 107243934, 214487868]

約数ペア:

[(1, 214487868), (2, 107243934), (3, 71495956), (4, 53621967), (6, 35747978), (7, 30641124), (12, 17873989), (14, 15320562), (21, 10213708), (28, 7660281), (42, 5106854), (84, 2553427)]