211376564

素因数分解:

$2^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{17041}}^1$

素因数の和:17495

約数の個数: 24

約数和(自身を含む): 423732288

約数和(自身を除く): 212355724

約数列:

[1, 2, 4, 7, 14, 28, 443, 886, 1772, 3101, 6202, 12404, 17041, 34082, 68164, 119287, 238574, 477148, 7549163, 15098326, 30196652, 52844141, 105688282, 211376564]

約数ペア:

[(1, 211376564), (2, 105688282), (4, 52844141), (7, 30196652), (14, 15098326), (28, 7549163), (443, 477148), (886, 238574), (1772, 119287), (3101, 68164), (6202, 34082), (12404, 17041)]