208044290

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{15749}}^1$

素因数の和:17077

約数の個数: 16

約数和(自身を含む): 374787000

約数和(自身を除く): 166742710

約数列:

[1, 2, 5, 10, 1321, 2642, 6605, 13210, 15749, 31498, 78745, 157490, 20804429, 41608858, 104022145, 208044290]

約数ペア:

[(1, 208044290), (2, 104022145), (5, 41608858), (10, 20804429), (1321, 157490), (2642, 78745), (6605, 31498), (13210, 15749)]