208047807

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4787}}^1$

素因数の和:5243

約数の個数: 24

約数和(自身を含む): 328648320

約数和(自身を除く): 120600513

約数列:

[1, 3, 9, 11, 33, 99, 439, 1317, 3951, 4787, 4829, 14361, 14487, 43083, 43461, 52657, 157971, 473913, 2101493, 6304479, 18913437, 23116423, 69349269, 208047807]

約数ペア:

[(1, 208047807), (3, 69349269), (9, 23116423), (11, 18913437), (33, 6304479), (99, 2101493), (439, 473913), (1317, 157971), (3951, 52657), (4787, 43461), (4829, 43083), (14361, 14487)]