212156774

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{105341}}^1$

素因数の和:105415

約数の個数: 16

約数和(自身を含む): 341308080

約数和(自身を除く): 129151306

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 105341, 210682, 2001479, 4002958, 5583073, 11166146, 106078387, 212156774]

約数ペア:

[(1, 212156774), (2, 106078387), (19, 11166146), (38, 5583073), (53, 4002958), (106, 2001479), (1007, 210682), (2014, 105341)]