210204080

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{17401}}^1$

素因数の和:17565

約数の個数: 40

約数和(自身を含む): 491989344

約数和(自身を除く): 281785264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 6040, 12080, 17401, 34802, 69604, 87005, 139208, 174010, 278416, 348020, 696040, 1392080, 2627551, 5255102, 10510204, 13137755, 21020408, 26275510, 42040816, 52551020, 105102040, 210204080]

約数ペア:

[(1, 210204080), (2, 105102040), (4, 52551020), (5, 42040816), (8, 26275510), (10, 21020408), (16, 13137755), (20, 10510204), (40, 5255102), (80, 2627551), (151, 1392080), (302, 696040), (604, 348020), (755, 278416), (1208, 174010), (1510, 139208), (2416, 87005), (3020, 69604), (6040, 34802), (12080, 17401)]