219384189

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 337637664

約数和(自身を除く): 118253475

約数列:

[1, 3, 9, 23, 69, 83, 113, 207, 249, 339, 747, 1017, 1909, 2599, 5727, 7797, 9379, 12769, 17181, 23391, 28137, 38307, 84411, 114921, 215717, 293687, 647151, 881061, 1059827, 1941453, 2643183, 3179481, 9538443, 24376021, 73128063, 219384189]

約数ペア:

[(1, 219384189), (3, 73128063), (9, 24376021), (23, 9538443), (69, 3179481), (83, 2643183), (113, 1941453), (207, 1059827), (249, 881061), (339, 647151), (747, 293687), (1017, 215717), (1909, 114921), (2599, 84411), (5727, 38307), (7797, 28137), (9379, 23391), (12769, 17181)]