280149892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{135469}}^1$

素因数の和:135531

約数の個数: 24

約数和(自身を含む): 546215040

約数和(自身を除く): 266065148

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 135469, 270938, 541876, 1490159, 2980318, 5960636, 6367043, 12734086, 25468172, 70037473, 140074946, 280149892]

約数ペア:

[(1, 280149892), (2, 140074946), (4, 70037473), (11, 25468172), (22, 12734086), (44, 6367043), (47, 5960636), (94, 2980318), (188, 1490159), (517, 541876), (1034, 270938), (2068, 135469)]