208339945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{88093}}^1$

素因数の和:88152

約数の個数: 16

約数和(自身を含む): 279081792

約数和(自身を除く): 70741847

約数列:

[1, 5, 11, 43, 55, 215, 473, 2365, 88093, 440465, 969023, 3787999, 4845115, 18939995, 41667989, 208339945]

約数ペア:

[(1, 208339945), (5, 41667989), (11, 18939995), (43, 4845115), (55, 3787999), (215, 969023), (473, 440465), (2365, 88093)]