200806904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20207

約数の個数: 32

約数和(自身を含む): 398574000

約数和(自身を除く): 197767096

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 4988, 9976, 20129, 40258, 80516, 161032, 583741, 865547, 1167482, 1731094, 2334964, 3462188, 4669928, 6924376, 25100863, 50201726, 100403452, 200806904]

約数ペア:

[(1, 200806904), (2, 100403452), (4, 50201726), (8, 25100863), (29, 6924376), (43, 4669928), (58, 3462188), (86, 2334964), (116, 1731094), (172, 1167482), (232, 865547), (344, 583741), (1247, 161032), (2494, 80516), (4988, 40258), (9976, 20129)]