199979128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{861979}}^1$

素因数の和:862014

約数の個数: 16

約数和(自身を含む): 387891000

約数和(自身を除く): 187911872

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 861979, 1723958, 3447916, 6895832, 24997391, 49994782, 99989564, 199979128]

約数ペア:

[(1, 199979128), (2, 99989564), (4, 49994782), (8, 24997391), (29, 6895832), (58, 3447916), (116, 1723958), (232, 861979)]