199948105

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 281926656

約数和(自身を除く): 81978551

約数列:

[1, 5, 7, 35, 47, 197, 235, 329, 617, 985, 1379, 1645, 3085, 4319, 6895, 9259, 21595, 28999, 46295, 64813, 121549, 144995, 202993, 324065, 607745, 850843, 1014965, 4254215, 5712803, 28564015, 39989621, 199948105]

約数ペア:

[(1, 199948105), (5, 39989621), (7, 28564015), (35, 5712803), (47, 4254215), (197, 1014965), (235, 850843), (329, 607745), (617, 324065), (985, 202993), (1379, 144995), (1645, 121549), (3085, 64813), (4319, 46295), (6895, 28999), (9259, 21595)]