205991630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1584551}}^1$

素因数の和:1584571

約数の個数: 16

約数和(自身を含む): 399307104

約数和(自身を除く): 193315474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1584551, 3169102, 7922755, 15845510, 20599163, 41198326, 102995815, 205991630]

約数ペア:

[(1, 205991630), (2, 102995815), (5, 41198326), (10, 20599163), (13, 15845510), (26, 7922755), (65, 3169102), (130, 1584551)]