200398864

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{12899}}^1$

素因数の和:13878

約数の個数: 20

約数和(自身を含む): 388702800

約数和(自身を除く): 188303936

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 7768, 12899, 15536, 25798, 51596, 103192, 206384, 12524929, 25049858, 50099716, 100199432, 200398864]

約数ペア:

[(1, 200398864), (2, 100199432), (4, 50099716), (8, 25049858), (16, 12524929), (971, 206384), (1942, 103192), (3884, 51596), (7768, 25798), (12899, 15536)]