210906237

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 298045440

約数和(自身を除く): 87139203

約数列:

[1, 3, 31, 83, 89, 93, 249, 267, 307, 921, 2573, 2759, 7387, 7719, 8277, 9517, 22161, 25481, 27323, 28551, 76443, 81969, 228997, 686991, 789911, 847013, 2267809, 2369733, 2541039, 6803427, 70302079, 210906237]

約数ペア:

[(1, 210906237), (3, 70302079), (31, 6803427), (83, 2541039), (89, 2369733), (93, 2267809), (249, 847013), (267, 789911), (307, 686991), (921, 228997), (2573, 81969), (2759, 76443), (7387, 28551), (7719, 27323), (8277, 25481), (9517, 22161)]