217962012

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{422407}}^1$

素因数の和:422457

約数の個数: 24

約数和(自身を含む): 520406656

約数和(自身を除く): 302444644

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 422407, 844814, 1267221, 1689628, 2534442, 5068884, 18163501, 36327002, 54490503, 72654004, 108981006, 217962012]

約数ペア:

[(1, 217962012), (2, 108981006), (3, 72654004), (4, 54490503), (6, 36327002), (12, 18163501), (43, 5068884), (86, 2534442), (129, 1689628), (172, 1267221), (258, 844814), (516, 422407)]