207921070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2970301}}^1$

素因数の和:2970315

約数の個数: 16

約数和(自身を含む): 427723488

約数和(自身を除く): 219802418

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2970301, 5940602, 14851505, 20792107, 29703010, 41584214, 103960535, 207921070]

約数ペア:

[(1, 207921070), (2, 103960535), (5, 41584214), (7, 29703010), (10, 20792107), (14, 14851505), (35, 5940602), (70, 2970301)]