207896842

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{19289}}^1$

素因数の和:19625

約数の個数: 16

約数和(自身を含む): 331247880

約数和(自身を除く): 123351038

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 19289, 38578, 327913, 655826, 6114613, 12229226, 103948421, 207896842]

約数ペア:

[(1, 207896842), (2, 103948421), (17, 12229226), (34, 6114613), (317, 655826), (634, 327913), (5389, 38578), (10778, 19289)]