205686571

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1906

約数の個数: 16

約数和(自身を含む): 222327040

約数和(自身を除く): 16640469

約数列:

[1, 19, 61, 103, 1159, 1723, 1957, 6283, 32737, 105103, 119377, 177469, 1996957, 3371911, 10825609, 205686571]

約数ペア:

[(1, 205686571), (19, 10825609), (61, 3371911), (103, 1996957), (1159, 177469), (1723, 119377), (1957, 105103), (6283, 32737)]