207784876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39563}}^1$

素因数の和:39681

約数の個数: 24

約数和(自身を含む): 395481744

約数和(自身を除く): 187696868

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 39563, 79126, 158252, 514319, 1028638, 2057276, 3995863, 7991726, 15983452, 51946219, 103892438, 207784876]

約数ペア:

[(1, 207784876), (2, 103892438), (4, 51946219), (13, 15983452), (26, 7991726), (52, 3995863), (101, 2057276), (202, 1028638), (404, 514319), (1313, 158252), (2626, 79126), (5252, 39563)]