220919864

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{228223}}^1$

素因数の和:228251

約数の個数: 24

約数和(自身を含む): 455306880

約数和(自身を除く): 234387016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 228223, 456446, 912892, 1825784, 2510453, 5020906, 10041812, 20083624, 27614983, 55229966, 110459932, 220919864]

約数ペア:

[(1, 220919864), (2, 110459932), (4, 55229966), (8, 27614983), (11, 20083624), (22, 10041812), (44, 5020906), (88, 2510453), (121, 1825784), (242, 912892), (484, 456446), (968, 228223)]