200020581

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{50857}}^1$

素因数の和:50905

約数の個数: 24

約数和(自身を含む): 317353920

約数和(自身を除く): 117333339

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 50857, 152571, 457713, 966283, 1169711, 2898849, 3509133, 8696547, 10527399, 22224509, 66673527, 200020581]

約数ペア:

[(1, 200020581), (3, 66673527), (9, 22224509), (19, 10527399), (23, 8696547), (57, 3509133), (69, 2898849), (171, 1169711), (207, 966283), (437, 457713), (1311, 152571), (3933, 50857)]