199027147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{1481}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 229057920

約数和(自身を除く): 30030773

約数列:

[1, 11, 19, 209, 643, 1481, 7073, 12217, 16291, 28139, 134387, 309529, 952283, 10475113, 18093377, 199027147]

約数ペア:

[(1, 199027147), (11, 18093377), (19, 10475113), (209, 952283), (643, 309529), (1481, 134387), (7073, 28139), (12217, 16291)]