218567260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{575177}}^1$

素因数の和:575205

約数の個数: 24

約数和(自身を含む): 483149520

約数和(自身を除く): 264582260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 575177, 1150354, 2300708, 2875885, 5751770, 10928363, 11503540, 21856726, 43713452, 54641815, 109283630, 218567260]

約数ペア:

[(1, 218567260), (2, 109283630), (4, 54641815), (5, 43713452), (10, 21856726), (19, 11503540), (20, 10928363), (38, 5751770), (76, 2875885), (95, 2300708), (190, 1150354), (380, 575177)]