208042085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{1493}}^1$

素因数の和:1589

約数の個数: 24

約数和(自身を含む): 267037560

約数和(自身を除く): 58995475

約数列:

[1, 5, 29, 31, 145, 155, 899, 961, 1493, 4495, 4805, 7465, 27869, 43297, 46283, 139345, 216485, 231415, 1342207, 1434773, 6711035, 7173865, 41608417, 208042085]

約数ペア:

[(1, 208042085), (5, 41608417), (29, 7173865), (31, 6711035), (145, 1434773), (155, 1342207), (899, 231415), (961, 216485), (1493, 139345), (4495, 46283), (4805, 43297), (7465, 27869)]