208550030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1604231}}^1$

素因数の和:1604251

約数の個数: 16

約数和(自身を含む): 404266464

約数和(自身を除く): 195716434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1604231, 3208462, 8021155, 16042310, 20855003, 41710006, 104275015, 208550030]

約数ペア:

[(1, 208550030), (2, 104275015), (5, 41710006), (10, 20855003), (13, 16042310), (26, 8021155), (65, 3208462), (130, 1604231)]