209514922

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{2269}}^1$

素因数の和:2745

約数の個数: 16

約数和(自身を含む): 317645640

約数和(自身を除く): 108130718

約数列:

[1, 2, 137, 274, 337, 674, 2269, 4538, 46169, 92338, 310853, 621706, 764653, 1529306, 104757461, 209514922]

約数ペア:

[(1, 209514922), (2, 104757461), (137, 1529306), (274, 764653), (337, 621706), (674, 310853), (2269, 92338), (4538, 46169)]