209250672410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609620557}}^1$

素因数の和:1609620577

約数の個数: 16

約数和(自身を含む): 405624380616

約数和(自身を除く): 196373708206

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1609620557, 3219241114, 8048102785, 16096205570, 20925067241, 41850134482, 104625336205, 209250672410]

約数ペア:

[(1, 209250672410), (2, 104625336205), (5, 41850134482), (10, 20925067241), (13, 16096205570), (26, 8048102785), (65, 3219241114), (130, 1609620557)]