208039719

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{34313}}^1$

素因数の和:34406

約数の個数: 16

約数和(自身を含む): 289884672

約数和(自身を除く): 81844953

約数列:

[1, 3, 43, 47, 129, 141, 2021, 6063, 34313, 102939, 1475459, 1612711, 4426377, 4838133, 69346573, 208039719]

約数ペア:

[(1, 208039719), (3, 69346573), (43, 4838133), (47, 4426377), (129, 1612711), (141, 1475459), (2021, 102939), (6063, 34313)]