209930056

素因数分解:

$2^3\times 7^1\times {\mathrm{3748751}}^1$

素因数の和:3748764

約数の個数: 16

約数和(自身を含む): 449850240

約数和(自身を除く): 239920184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 3748751, 7497502, 14995004, 26241257, 29990008, 52482514, 104965028, 209930056]

約数ペア:

[(1, 209930056), (2, 104965028), (4, 52482514), (7, 29990008), (8, 26241257), (14, 14995004), (28, 7497502), (56, 3748751)]