164561404

素因数分解:

$2^2\times 7^2\times {\mathrm{839599}}^1$

素因数の和:839617

約数の個数: 18

約数和(自身を含む): 335000400

約数和(自身を除く): 170438996

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 839599, 1679198, 3358396, 5877193, 11754386, 23508772, 41140351, 82280702, 164561404]

約数ペア:

[(1, 164561404), (2, 82280702), (4, 41140351), (7, 23508772), (14, 11754386), (28, 5877193), (49, 3358396), (98, 1679198), (196, 839599)]