208840190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1606463}}^1$

素因数の和:1606483

約数の個数: 16

約数和(自身を含む): 404828928

約数和(自身を除く): 195988738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1606463, 3212926, 8032315, 16064630, 20884019, 41768038, 104420095, 208840190]

約数ペア:

[(1, 208840190), (2, 104420095), (5, 41768038), (10, 20884019), (13, 16064630), (26, 8032315), (65, 3212926), (130, 1606463)]