208064405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1\times {\mathrm{1217}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 258177024

約数和(自身を除く): 50112619

約数列:

[1, 5, 31, 155, 1103, 1217, 5515, 6085, 34193, 37727, 170965, 188635, 1342351, 6711755, 41612881, 208064405]

約数ペア:

[(1, 208064405), (5, 41612881), (31, 6711755), (155, 1342351), (1103, 188635), (1217, 170965), (5515, 37727), (6085, 34193)]