263670490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{189691}}^1$

素因数の和:189837

約数の個数: 16

約数和(自身を含む): 478023840

約数和(自身を除く): 214353350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 189691, 379382, 948455, 1896910, 26367049, 52734098, 131835245, 263670490]

約数ペア:

[(1, 263670490), (2, 131835245), (5, 52734098), (10, 26367049), (139, 1896910), (278, 948455), (695, 379382), (1390, 189691)]