213075100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{304393}}^1$

素因数の和:304414

約数の個数: 36

約数和(自身を含む): 528427984

約数和(自身を除く): 315352884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 304393, 608786, 1217572, 1521965, 2130751, 3043930, 4261502, 6087860, 7609825, 8523004, 10653755, 15219650, 21307510, 30439300, 42615020, 53268775, 106537550, 213075100]

約数ペア:

[(1, 213075100), (2, 106537550), (4, 53268775), (5, 42615020), (7, 30439300), (10, 21307510), (14, 15219650), (20, 10653755), (25, 8523004), (28, 7609825), (35, 6087860), (50, 4261502), (70, 3043930), (100, 2130751), (140, 1521965), (175, 1217572), (350, 608786), (700, 304393)]