222333736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20849}}^1$

素因数の和:20929

約数の個数: 32

約数和(自身を含む): 440352000

約数和(自身を除く): 218018264

約数列:

[1, 2, 4, 8, 31, 43, 62, 86, 124, 172, 248, 344, 1333, 2666, 5332, 10664, 20849, 41698, 83396, 166792, 646319, 896507, 1292638, 1793014, 2585276, 3586028, 5170552, 7172056, 27791717, 55583434, 111166868, 222333736]

約数ペア:

[(1, 222333736), (2, 111166868), (4, 55583434), (8, 27791717), (31, 7172056), (43, 5170552), (62, 3586028), (86, 2585276), (124, 1793014), (172, 1292638), (248, 896507), (344, 646319), (1333, 166792), (2666, 83396), (5332, 41698), (10664, 20849)]