223072144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{340049}}^1$

素因数の和:340098

約数の個数: 20

約数和(自身を含む): 442745100

約数和(自身を除く): 219672956

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 340049, 680098, 1360196, 2720392, 5440784, 13942009, 27884018, 55768036, 111536072, 223072144]

約数ペア:

[(1, 223072144), (2, 111536072), (4, 55768036), (8, 27884018), (16, 13942009), (41, 5440784), (82, 2720392), (164, 1360196), (328, 680098), (656, 340049)]