201896888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1328269}}^1$

素因数の和:1328294

約数の個数: 16

約数和(自身を含む): 398481000

約数和(自身を除く): 196584112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1328269, 2656538, 5313076, 10626152, 25237111, 50474222, 100948444, 201896888]

約数ペア:

[(1, 201896888), (2, 100948444), (4, 50474222), (8, 25237111), (19, 10626152), (38, 5313076), (76, 2656538), (152, 1328269)]