201421748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{23719}}^1$

素因数の和:23927

約数の個数: 24

約数和(自身を含む): 386541120

約数和(自身を除く): 185119372

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 4246, 8492, 23719, 47438, 94876, 260909, 521818, 1043636, 4577767, 9155534, 18311068, 50355437, 100710874, 201421748]

約数ペア:

[(1, 201421748), (2, 100710874), (4, 50355437), (11, 18311068), (22, 9155534), (44, 4577767), (193, 1043636), (386, 521818), (772, 260909), (2123, 94876), (4246, 47438), (8492, 23719)]