243977168

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{55049}}^1$

素因数の和:55334

約数の個数: 20

約数和(自身を含む): 474420900

約数和(自身を除く): 230443732

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 2216, 4432, 55049, 110098, 220196, 440392, 880784, 15248573, 30497146, 60994292, 121988584, 243977168]

約数ペア:

[(1, 243977168), (2, 121988584), (4, 60994292), (8, 30497146), (16, 15248573), (277, 880784), (554, 440392), (1108, 220196), (2216, 110098), (4432, 55049)]