220334884

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{715373}}^1$

素因数の和:715395

約数の個数: 24

約数和(自身を含む): 480731328

約数和(自身を除く): 260396444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 715373, 1430746, 2861492, 5007611, 7869103, 10015222, 15738206, 20030444, 31476412, 55083721, 110167442, 220334884]

約数ペア:

[(1, 220334884), (2, 110167442), (4, 55083721), (7, 31476412), (11, 20030444), (14, 15738206), (22, 10015222), (28, 7869103), (44, 5007611), (77, 2861492), (154, 1430746), (308, 715373)]