209348039

素因数分解:

${\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 217395360

約数和(自身を除く): 8047321

約数列:

[1, 53, 139, 157, 181, 7367, 8321, 9593, 21823, 25159, 28417, 1156619, 1333427, 1506101, 3949963, 209348039]

約数ペア:

[(1, 209348039), (53, 3949963), (139, 1506101), (157, 1333427), (181, 1156619), (7367, 28417), (8321, 25159), (9593, 21823)]