207924380

素因数分解:

$2^2\times 5^1\times {\mathrm{2441}}^1\times {\mathrm{4259}}^1$

素因数の和:6709

約数の個数: 24

約数和(自身を含む): 436922640

約数和(自身を除く): 228998260

約数列:

[1, 2, 4, 5, 10, 20, 2441, 4259, 4882, 8518, 9764, 12205, 17036, 21295, 24410, 42590, 48820, 85180, 10396219, 20792438, 41584876, 51981095, 103962190, 207924380]

約数ペア:

[(1, 207924380), (2, 103962190), (4, 51981095), (5, 41584876), (10, 20792438), (20, 10396219), (2441, 85180), (4259, 48820), (4882, 42590), (8518, 24410), (9764, 21295), (12205, 17036)]