197397284

素因数分解:

$2^2\times 7^2\times {\mathrm{1007129}}^1$

素因数の和:1007147

約数の個数: 18

約数和(自身を含む): 401844870

約数和(自身を除く): 204447586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1007129, 2014258, 4028516, 7049903, 14099806, 28199612, 49349321, 98698642, 197397284]

約数ペア:

[(1, 197397284), (2, 98698642), (4, 49349321), (7, 28199612), (14, 14099806), (28, 7049903), (49, 4028516), (98, 2014258), (196, 1007129)]