205840412

素因数分解:

$2^2\times {\mathrm{757}}^1\times {\mathrm{67979}}^1$

素因数の和:68740

約数の個数: 12

約数和(自身を含む): 360701880

約数和(自身を除く): 154861468

約数列:

[1, 2, 4, 757, 1514, 3028, 67979, 135958, 271916, 51460103, 102920206, 205840412]

約数ペア:

[(1, 205840412), (2, 102920206), (4, 51460103), (757, 271916), (1514, 135958), (3028, 67979)]