209329874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{473597}}^1$

素因数の和:473629

約数の個数: 16

約数和(自身を含む): 358040088

約数和(自身を除く): 148710214

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 473597, 947194, 6156761, 8051149, 12313522, 16102298, 104664937, 209329874]

約数ペア:

[(1, 209329874), (2, 104664937), (13, 16102298), (17, 12313522), (26, 8051149), (34, 6156761), (221, 947194), (442, 473597)]