200809936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660559}}^1$

素因数の和:660586

約数の個数: 20

約数和(自身を含む): 409547200

約数和(自身を除く): 208737264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660559, 1321118, 2642236, 5284472, 10568944, 12550621, 25101242, 50202484, 100404968, 200809936]

約数ペア:

[(1, 200809936), (2, 100404968), (4, 50202484), (8, 25101242), (16, 12550621), (19, 10568944), (38, 5284472), (76, 2642236), (152, 1321118), (304, 660559)]