201222776

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{97871}}^1$

素因数の和:98134

約数の個数: 16

約数和(自身を含む): 378764640

約数和(自身を除く): 177541864

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 97871, 195742, 391484, 782968, 25152847, 50305694, 100611388, 201222776]

約数ペア:

[(1, 201222776), (2, 100611388), (4, 50305694), (8, 25152847), (257, 782968), (514, 391484), (1028, 195742), (2056, 97871)]