201878170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1552909}}^1$

素因数の和:1552929

約数の個数: 16

約数和(自身を含む): 391333320

約数和(自身を除く): 189455150

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1552909, 3105818, 7764545, 15529090, 20187817, 40375634, 100939085, 201878170]

約数ペア:

[(1, 201878170), (2, 100939085), (5, 40375634), (10, 20187817), (13, 15529090), (26, 7764545), (65, 3105818), (130, 1552909)]