215159164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{4889981}}^1$

素因数の和:4889996

約数の個数: 12

約数和(自身を含む): 410758488

約数和(自身を除く): 195599324

約数列:

[1, 2, 4, 11, 22, 44, 4889981, 9779962, 19559924, 53789791, 107579582, 215159164]

約数ペア:

[(1, 215159164), (2, 107579582), (4, 53789791), (11, 19559924), (22, 9779962), (44, 4889981)]