187892180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1342087}}^1$

素因数の和:1342103

約数の個数: 24

約数和(自身を含む): 450941568

約数和(自身を除く): 263049388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1342087, 2684174, 5368348, 6710435, 9394609, 13420870, 18789218, 26841740, 37578436, 46973045, 93946090, 187892180]

約数ペア:

[(1, 187892180), (2, 93946090), (4, 46973045), (5, 37578436), (7, 26841740), (10, 18789218), (14, 13420870), (20, 9394609), (28, 6710435), (35, 5368348), (70, 2684174), (140, 1342087)]