206921761

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 222514560

約数和(自身を除く): 15592799

約数列:

[1, 19, 71, 157, 977, 1349, 2983, 11147, 18563, 69367, 153389, 211793, 1317973, 2914391, 10890619, 206921761]

約数ペア:

[(1, 206921761), (19, 10890619), (71, 2914391), (157, 1317973), (977, 211793), (1349, 153389), (2983, 69367), (11147, 18563)]