213389110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1939901}}^1$

素因数の和:1939919

約数の個数: 16

約数和(自身を含む): 419018832

約数和(自身を除く): 205629722

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1939901, 3879802, 9699505, 19399010, 21338911, 42677822, 106694555, 213389110]

約数ペア:

[(1, 213389110), (2, 106694555), (5, 42677822), (10, 21338911), (11, 19399010), (22, 9699505), (55, 3879802), (110, 1939901)]