218362544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{257503}}^1$

素因数の和:257564

約数の個数: 20

約数和(自身を含む): 431061696

約数和(自身を除く): 212699152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 257503, 515006, 1030012, 2060024, 4120048, 13647659, 27295318, 54590636, 109181272, 218362544]

約数ペア:

[(1, 218362544), (2, 109181272), (4, 54590636), (8, 27295318), (16, 13647659), (53, 4120048), (106, 2060024), (212, 1030012), (424, 515006), (848, 257503)]