201840515

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 259598160

約数和(自身を除く): 57757645

約数列:

[1, 5, 19, 67, 95, 335, 361, 1273, 1669, 1805, 6365, 8345, 24187, 31711, 111823, 120935, 158555, 559115, 602509, 2124637, 3012545, 10623185, 40368103, 201840515]

約数ペア:

[(1, 201840515), (5, 40368103), (19, 10623185), (67, 3012545), (95, 2124637), (335, 602509), (361, 559115), (1273, 158555), (1669, 120935), (1805, 111823), (6365, 31711), (8345, 24187)]