202815899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4451

約数の個数: 32

約数和(自身を含む): 265628160

約数和(自身を除く): 62812261

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 323, 2431, 2717, 3553, 4199, 4391, 46189, 48301, 57083, 74647, 83429, 627913, 821117, 917719, 970411, 1084577, 1418293, 10674521, 11930347, 15601223, 18437809, 202815899]

約数ペア:

[(1, 202815899), (11, 18437809), (13, 15601223), (17, 11930347), (19, 10674521), (143, 1418293), (187, 1084577), (209, 970411), (221, 917719), (247, 821117), (323, 627913), (2431, 83429), (2717, 74647), (3553, 57083), (4199, 48301), (4391, 46189)]