211280402

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1\times {\mathrm{1493}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 319745880

約数和(自身を除く): 108465478

約数列:

[1, 2, 173, 346, 409, 818, 1493, 2986, 70757, 141514, 258289, 516578, 610637, 1221274, 105640201, 211280402]

約数ペア:

[(1, 211280402), (2, 105640201), (173, 1221274), (346, 610637), (409, 516578), (818, 258289), (1493, 141514), (2986, 70757)]