220175918

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{101839}}^1$

素因数の和:101911

約数の個数: 16

約数和(自身を含む): 351959040

約数和(自身を除く): 131783122

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 101839, 203678, 2342297, 4684594, 4786433, 9572866, 110087959, 220175918]

約数ペア:

[(1, 220175918), (2, 110087959), (23, 9572866), (46, 4786433), (47, 4684594), (94, 2342297), (1081, 203678), (2162, 101839)]