200864425

素因数分解:

$5^2\times {\mathrm{811}}^1\times {\mathrm{9907}}^1$

素因数の和:10728

約数の個数: 12

約数和(自身を含む): 249404176

約数和(自身を除く): 48539751

約数列:

[1, 5, 25, 811, 4055, 9907, 20275, 49535, 247675, 8034577, 40172885, 200864425]

約数ペア:

[(1, 200864425), (5, 40172885), (25, 8034577), (811, 247675), (4055, 49535), (9907, 20275)]