209852272

素因数分解:

$2^4\times 7^1\times {\mathrm{1873681}}^1$

素因数の和:1873696

約数の個数: 20

約数和(自身を含む): 464673136

約数和(自身を除く): 254820864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1873681, 3747362, 7494724, 13115767, 14989448, 26231534, 29978896, 52463068, 104926136, 209852272]

約数ペア:

[(1, 209852272), (2, 104926136), (4, 52463068), (7, 29978896), (8, 26231534), (14, 14989448), (16, 13115767), (28, 7494724), (56, 3747362), (112, 1873681)]