210605800

素因数分解:

$2^3\times 5^2\times {\mathrm{1053029}}^1$

素因数の和:1053045

約数の個数: 24

約数和(自身を含む): 489658950

約数和(自身を除く): 279053150

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1053029, 2106058, 4212116, 5265145, 8424232, 10530290, 21060580, 26325725, 42121160, 52651450, 105302900, 210605800]

約数ペア:

[(1, 210605800), (2, 105302900), (4, 52651450), (5, 42121160), (8, 26325725), (10, 21060580), (20, 10530290), (25, 8424232), (40, 5265145), (50, 4212116), (100, 2106058), (200, 1053029)]