203320910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1564007}}^1$

素因数の和:1564027

約数の個数: 16

約数和(自身を含む): 394130016

約数和(自身を除く): 190809106

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1564007, 3128014, 7820035, 15640070, 20332091, 40664182, 101660455, 203320910]

約数ペア:

[(1, 203320910), (2, 101660455), (5, 40664182), (10, 20332091), (13, 15640070), (26, 7820035), (65, 3128014), (130, 1564007)]