200451008

素因数分解:

$2^6\times {\mathrm{1123}}^1\times {\mathrm{2789}}^1$

素因数の和:3924

約数の個数: 28

約数和(自身を含む): 398266920

約数和(自身を除く): 197815912

約数列:

[1, 2, 4, 8, 16, 32, 64, 1123, 2246, 2789, 4492, 5578, 8984, 11156, 17968, 22312, 35936, 44624, 71872, 89248, 178496, 3132047, 6264094, 12528188, 25056376, 50112752, 100225504, 200451008]

約数ペア:

[(1, 200451008), (2, 100225504), (4, 50112752), (8, 25056376), (16, 12528188), (32, 6264094), (64, 3132047), (1123, 178496), (2246, 89248), (2789, 71872), (4492, 44624), (5578, 35936), (8984, 22312), (11156, 17968)]