207921373

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 251693568

約数和(自身を除く): 43772195

約数列:

[1, 11, 17, 41, 47, 187, 451, 517, 577, 697, 799, 1927, 6347, 7667, 8789, 9809, 21197, 23657, 27119, 32759, 107899, 260227, 298309, 360349, 402169, 461023, 1111879, 4423859, 5071253, 12230669, 18901943, 207921373]

約数ペア:

[(1, 207921373), (11, 18901943), (17, 12230669), (41, 5071253), (47, 4423859), (187, 1111879), (451, 461023), (517, 402169), (577, 360349), (697, 298309), (799, 260227), (1927, 107899), (6347, 32759), (7667, 27119), (8789, 23657), (9809, 21197)]