197893052

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{164363}}^1$

素因数の和:164417

約数の個数: 24

約数和(自身を含む): 404992896

約数和(自身を除く): 207099844

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 164363, 328726, 657452, 1150541, 2301082, 4602164, 7067609, 14135218, 28270436, 49473263, 98946526, 197893052]

約数ペア:

[(1, 197893052), (2, 98946526), (4, 49473263), (7, 28270436), (14, 14135218), (28, 7067609), (43, 4602164), (86, 2301082), (172, 1150541), (301, 657452), (602, 328726), (1204, 164363)]