205420394

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1\times {\mathrm{1531}}^1$

素因数の和:2525

約数の個数: 16

約数和(自身を含む): 312895680

約数和(自身を除く): 107475286

約数列:

[1, 2, 73, 146, 919, 1531, 1838, 3062, 67087, 111763, 134174, 223526, 1406989, 2813978, 102710197, 205420394]

約数ペア:

[(1, 205420394), (2, 102710197), (73, 2813978), (146, 1406989), (919, 223526), (1531, 134174), (1838, 111763), (3062, 67087)]