308996954

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{206273}}^1$

素因数の和:206389

約数の個数: 16

約数和(自身を含む): 534662208

約数和(自身を除く): 225665254

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 206273, 412546, 1443911, 2887822, 22071211, 44142422, 154498477, 308996954]

約数ペア:

[(1, 308996954), (2, 154498477), (7, 44142422), (14, 22071211), (107, 2887822), (214, 1443911), (749, 412546), (1498, 206273)]