208198510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1601527}}^1$

素因数の和:1601547

約数の個数: 16

約数和(自身を含む): 403585056

約数和(自身を除く): 195386546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1601527, 3203054, 8007635, 16015270, 20819851, 41639702, 104099255, 208198510]

約数ペア:

[(1, 208198510), (2, 104099255), (5, 41639702), (10, 20819851), (13, 16015270), (26, 8007635), (65, 3203054), (130, 1601527)]