201287149

素因数分解:

$7^3\times {\mathrm{449}}^1\times {\mathrm{1307}}^1$

素因数の和:1777

約数の個数: 16

約数和(自身を含む): 235440000

約数和(自身を除く): 34152851

約数列:

[1, 7, 49, 343, 449, 1307, 3143, 9149, 22001, 64043, 154007, 448301, 586843, 4107901, 28755307, 201287149]

約数ペア:

[(1, 201287149), (7, 28755307), (49, 4107901), (343, 586843), (449, 448301), (1307, 154007), (3143, 64043), (9149, 22001)]