205125770

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{50153}}^1$

素因数の和:50569

約数の個数: 16

約数和(自身を含む): 370136520

約数和(自身を除く): 165010750

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 50153, 100306, 250765, 501530, 20512577, 41025154, 102562885, 205125770]

約数ペア:

[(1, 205125770), (2, 102562885), (5, 41025154), (10, 20512577), (409, 501530), (818, 250765), (2045, 100306), (4090, 50153)]