201937897

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 247421952

約数和(自身を除く): 45484055

約数列:

[1, 7, 37, 47, 53, 259, 313, 329, 371, 1739, 1961, 2191, 2491, 11581, 12173, 13727, 14711, 16589, 17437, 81067, 92167, 102977, 116123, 544307, 613793, 645169, 779683, 3810149, 4296551, 5457781, 28848271, 201937897]

約数ペア:

[(1, 201937897), (7, 28848271), (37, 5457781), (47, 4296551), (53, 3810149), (259, 779683), (313, 645169), (329, 613793), (371, 544307), (1739, 116123), (1961, 102977), (2191, 92167), (2491, 81067), (11581, 17437), (12173, 16589), (13727, 14711)]