212776201

素因数分解:

${\mathrm{11}}^2\times {\mathrm{971}}^1\times {\mathrm{1811}}^1$

素因数の和:2804

約数の個数: 12

約数和(自身を含む): 234248112

約数和(自身を除く): 21471911

約数列:

[1, 11, 121, 971, 1811, 10681, 19921, 117491, 219131, 1758481, 19343291, 212776201]

約数ペア:

[(1, 212776201), (11, 19343291), (121, 1758481), (971, 219131), (1811, 117491), (10681, 19921)]