208038896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1000187}}^1$

素因数の和:1000208

約数の個数: 20

約数和(自身を含む): 434081592

約数和(自身を除く): 226042696

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1000187, 2000374, 4000748, 8001496, 13002431, 16002992, 26004862, 52009724, 104019448, 208038896]

約数ペア:

[(1, 208038896), (2, 104019448), (4, 52009724), (8, 26004862), (13, 16002992), (16, 13002431), (26, 8001496), (52, 4000748), (104, 2000374), (208, 1000187)]