218175748

素因数分解:

$2^2\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{7103}}^1$

素因数の和:8211

約数の個数: 24

約数和(自身を含む): 436810752

約数和(自身を除く): 218635004

約数列:

[1, 2, 4, 7, 14, 28, 1097, 2194, 4388, 7103, 7679, 14206, 15358, 28412, 30716, 49721, 99442, 198884, 7791991, 15583982, 31167964, 54543937, 109087874, 218175748]

約数ペア:

[(1, 218175748), (2, 109087874), (4, 54543937), (7, 31167964), (14, 15583982), (28, 7791991), (1097, 198884), (2194, 99442), (4388, 49721), (7103, 30716), (7679, 28412), (14206, 15358)]