216958308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2582837}}^1$

素因数の和:2582851

約数の個数: 24

約数和(自身を含む): 578555712

約数和(自身を除く): 361597404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2582837, 5165674, 7748511, 10331348, 15497022, 18079859, 30994044, 36159718, 54239577, 72319436, 108479154, 216958308]

約数ペア:

[(1, 216958308), (2, 108479154), (3, 72319436), (4, 54239577), (6, 36159718), (7, 30994044), (12, 18079859), (14, 15497022), (21, 10331348), (28, 7748511), (42, 5165674), (84, 2582837)]