200964100

素因数分解:

$2^2\times 5^2\times {\mathrm{1249}}^1\times {\mathrm{1609}}^1$

素因数の和:2872

約数の個数: 36

約数和(自身を含む): 436712500

約数和(自身を除く): 235748400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1249, 1609, 2498, 3218, 4996, 6245, 6436, 8045, 12490, 16090, 24980, 31225, 32180, 40225, 62450, 80450, 124900, 160900, 2009641, 4019282, 8038564, 10048205, 20096410, 40192820, 50241025, 100482050, 200964100]

約数ペア:

[(1, 200964100), (2, 100482050), (4, 50241025), (5, 40192820), (10, 20096410), (20, 10048205), (25, 8038564), (50, 4019282), (100, 2009641), (1249, 160900), (1609, 124900), (2498, 80450), (3218, 62450), (4996, 40225), (6245, 32180), (6436, 31225), (8045, 24980), (12490, 16090)]