290340208

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{121787}}^1$

素因数の和:121944

約数の個数: 20

約数和(自身を含む): 566314200

約数和(自身を除く): 275973992

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 121787, 243574, 487148, 974296, 1948592, 18146263, 36292526, 72585052, 145170104, 290340208]

約数ペア:

[(1, 290340208), (2, 145170104), (4, 72585052), (8, 36292526), (16, 18146263), (149, 1948592), (298, 974296), (596, 487148), (1192, 243574), (2384, 121787)]