220120894

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{16361}}^1$

素因数の和:16432

約数の個数: 24

約数和(自身を含む): 389939184

約数和(自身を除く): 169818290

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 961, 1922, 6727, 13454, 16361, 32722, 114527, 229054, 507191, 1014382, 3550337, 7100674, 15722921, 31445842, 110060447, 220120894]

約数ペア:

[(1, 220120894), (2, 110060447), (7, 31445842), (14, 15722921), (31, 7100674), (62, 3550337), (217, 1014382), (434, 507191), (961, 229054), (1922, 114527), (6727, 32722), (13454, 16361)]