201721724

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{6661}}^1$

素因数の和:6845

約数の個数: 24

約数和(自身を含む): 361506768

約数和(自身を除く): 159785044

約数列:

[1, 2, 4, 67, 113, 134, 226, 268, 452, 6661, 7571, 13322, 15142, 26644, 30284, 446287, 752693, 892574, 1505386, 1785148, 3010772, 50430431, 100860862, 201721724]

約数ペア:

[(1, 201721724), (2, 100860862), (4, 50430431), (67, 3010772), (113, 1785148), (134, 1505386), (226, 892574), (268, 752693), (452, 446287), (6661, 30284), (7571, 26644), (13322, 15142)]