218601812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{382171}}^1$

素因数の和:382199

約数の個数: 24

約数和(自身を含む): 449434272

約数和(自身を除く): 230832460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 382171, 764342, 1528684, 4203881, 4968223, 8407762, 9936446, 16815524, 19872892, 54650453, 109300906, 218601812]

約数ペア:

[(1, 218601812), (2, 109300906), (4, 54650453), (11, 19872892), (13, 16815524), (22, 9936446), (26, 8407762), (44, 4968223), (52, 4203881), (143, 1528684), (286, 764342), (572, 382171)]