206195857

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{11213}}^1$

素因数の和:11328

約数の個数: 16

約数和(自身を含む): 245452032

約数和(自身を除く): 39256175

約数列:

[1, 7, 37, 71, 259, 497, 2627, 11213, 18389, 78491, 414881, 796123, 2904167, 5572861, 29456551, 206195857]

約数ペア:

[(1, 206195857), (7, 29456551), (37, 5572861), (71, 2904167), (259, 796123), (497, 414881), (2627, 78491), (11213, 18389)]