206857256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1360903}}^1$

素因数の和:1360928

約数の個数: 16

約数和(自身を含む): 408271200

約数和(自身を除く): 201413944

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1360903, 2721806, 5443612, 10887224, 25857157, 51714314, 103428628, 206857256]

約数ペア:

[(1, 206857256), (2, 103428628), (4, 51714314), (8, 25857157), (19, 10887224), (38, 5443612), (76, 2721806), (152, 1360903)]