208131372

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{41593}}^1$

素因数の和:41742

約数の個数: 36

約数和(自身を含む): 529907560

約数和(自身を除く): 321776188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 41593, 83186, 124779, 166372, 249558, 374337, 499116, 748674, 1497348, 5781427, 11562854, 17344281, 23125708, 34688562, 52032843, 69377124, 104065686, 208131372]

約数ペア:

[(1, 208131372), (2, 104065686), (3, 69377124), (4, 52032843), (6, 34688562), (9, 23125708), (12, 17344281), (18, 11562854), (36, 5781427), (139, 1497348), (278, 748674), (417, 499116), (556, 374337), (834, 249558), (1251, 166372), (1668, 124779), (2502, 83186), (5004, 41593)]