231966596

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{20129}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 421602720

約数和(自身を除く): 189636124

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 2881, 5762, 11524, 20129, 40258, 80516, 865547, 1348643, 1731094, 2697286, 3462188, 5394572, 57991649, 115983298, 231966596]

約数ペア:

[(1, 231966596), (2, 115983298), (4, 57991649), (43, 5394572), (67, 3462188), (86, 2697286), (134, 1731094), (172, 1348643), (268, 865547), (2881, 80516), (5762, 40258), (11524, 20129)]