218675283

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1061}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 318090240

約数和(自身を除く): 99414957

約数列:

[1, 3, 23, 29, 69, 87, 103, 309, 667, 1061, 2001, 2369, 2987, 3183, 7107, 8961, 24403, 30769, 68701, 73209, 92307, 109283, 206103, 327849, 707687, 2123061, 2513509, 3169207, 7540527, 9507621, 72891761, 218675283]

約数ペア:

[(1, 218675283), (3, 72891761), (23, 9507621), (29, 7540527), (69, 3169207), (87, 2513509), (103, 2123061), (309, 707687), (667, 327849), (1061, 206103), (2001, 109283), (2369, 92307), (2987, 73209), (3183, 68701), (7107, 30769), (8961, 24403)]