219943801

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{14071}}^1$

素因数の和:14125

約数の個数: 24

約数和(自身を含む): 288757440

約数和(自身を除く): 68813639

約数列:

[1, 7, 11, 29, 49, 77, 203, 319, 539, 1421, 2233, 14071, 15631, 98497, 154781, 408059, 689479, 1083467, 2856413, 4488649, 7584269, 19994891, 31420543, 219943801]

約数ペア:

[(1, 219943801), (7, 31420543), (11, 19994891), (29, 7584269), (49, 4488649), (77, 2856413), (203, 1083467), (319, 689479), (539, 408059), (1421, 154781), (2233, 98497), (14071, 15631)]