201228860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1437349}}^1$

素因数の和:1437365

約数の個数: 24

約数和(自身を含む): 482949600

約数和(自身を除く): 281720740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1437349, 2874698, 5749396, 7186745, 10061443, 14373490, 20122886, 28746980, 40245772, 50307215, 100614430, 201228860]

約数ペア:

[(1, 201228860), (2, 100614430), (4, 50307215), (5, 40245772), (7, 28746980), (10, 20122886), (14, 14373490), (20, 10061443), (28, 7186745), (35, 5749396), (70, 2874698), (140, 1437349)]