220162576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{724219}}^1$

素因数の和:724246

約数の個数: 20

約数和(自身を含む): 449016400

約数和(自身を除く): 228853824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 724219, 1448438, 2896876, 5793752, 11587504, 13760161, 27520322, 55040644, 110081288, 220162576]

約数ペア:

[(1, 220162576), (2, 110081288), (4, 55040644), (8, 27520322), (16, 13760161), (19, 11587504), (38, 5793752), (76, 2896876), (152, 1448438), (304, 724219)]