21212210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{92227}}^1$

素因数の和:92257

約数の個数: 16

約数和(自身を含む): 39842496

約数和(自身を除く): 18630286

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 92227, 184454, 461135, 922270, 2121221, 4242442, 10606105, 21212210]

約数ペア:

[(1, 21212210), (2, 10606105), (5, 4242442), (10, 2121221), (23, 922270), (46, 461135), (115, 184454), (230, 92227)]