207974437

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1483}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 244741280

約数和(自身を除く): 36766843

約数列:

[1, 11, 19, 61, 121, 209, 671, 1159, 1483, 2299, 7381, 12749, 16313, 28177, 90463, 140239, 179443, 309947, 995093, 1718797, 3409417, 10946023, 18906767, 207974437]

約数ペア:

[(1, 207974437), (11, 18906767), (19, 10946023), (61, 3409417), (121, 1718797), (209, 995093), (671, 309947), (1159, 179443), (1483, 140239), (2299, 90463), (7381, 28177), (12749, 16313)]