220128305168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{724106267}}^1$

素因数の和:724106294

約数の個数: 20

約数和(自身を含む): 448945886160

約数和(自身を除く): 228817580992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 724106267, 1448212534, 2896425068, 5792850136, 11585700272, 13758019073, 27516038146, 55032076292, 110064152584, 220128305168]

約数ペア:

[(1, 220128305168), (2, 110064152584), (4, 55032076292), (8, 27516038146), (16, 13758019073), (19, 11585700272), (38, 5792850136), (76, 2896425068), (152, 1448212534), (304, 724106267)]