208538661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1693}}^1\times {\mathrm{2161}}^1$

素因数の和:3876

約数の個数: 16

約数和(自身を含む): 292994240

約数和(自身を除く): 84455579

約数列:

[1, 3, 19, 57, 1693, 2161, 5079, 6483, 32167, 41059, 96501, 123177, 3658573, 10975719, 69512887, 208538661]

約数ペア:

[(1, 208538661), (3, 69512887), (19, 10975719), (57, 3658573), (1693, 123177), (2161, 96501), (5079, 41059), (6483, 32167)]