205632860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{94327}}^1$

素因数の和:94445

約数の個数: 24

約数和(自身を含む): 435795360

約数和(自身を除く): 230162500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 94327, 188654, 377308, 471635, 943270, 1886540, 10281643, 20563286, 41126572, 51408215, 102816430, 205632860]

約数ペア:

[(1, 205632860), (2, 102816430), (4, 51408215), (5, 41126572), (10, 20563286), (20, 10281643), (109, 1886540), (218, 943270), (436, 471635), (545, 377308), (1090, 188654), (2180, 94327)]