208897887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{372367}}^1$

素因数の和:372398

約数の個数: 16

約数和(自身を含む): 321725952

約数和(自身を除く): 112828065

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 372367, 1117101, 4096037, 6330239, 12288111, 18990717, 69632629, 208897887]

約数ペア:

[(1, 208897887), (3, 69632629), (11, 18990717), (17, 12288111), (33, 6330239), (51, 4096037), (187, 1117101), (561, 372367)]