200758864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{660391}}^1$

素因数の和:660418

約数の個数: 20

約数和(自身を含む): 409443040

約数和(自身を除く): 208684176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 660391, 1320782, 2641564, 5283128, 10566256, 12547429, 25094858, 50189716, 100379432, 200758864]

約数ペア:

[(1, 200758864), (2, 100379432), (4, 50189716), (8, 25094858), (16, 12547429), (19, 10566256), (38, 5283128), (76, 2641564), (152, 1320782), (304, 660391)]