205253751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{20117}}^1$

素因数の和:20318

約数の個数: 16

約数和(自身を含む): 289699200

約数和(自身を除く): 84445449

約数列:

[1, 3, 19, 57, 179, 537, 3401, 10203, 20117, 60351, 382223, 1146669, 3600943, 10802829, 68417917, 205253751]

約数ペア:

[(1, 205253751), (3, 68417917), (19, 10802829), (57, 3600943), (179, 1146669), (537, 382223), (3401, 60351), (10203, 20117)]