201957261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{130211}}^1$

素因数の和:130272

約数の個数: 16

約数和(自身を含む): 300008448

約数和(自身を除く): 98051187

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 130211, 390633, 1432321, 4296963, 6119917, 18359751, 67319087, 201957261]

約数ペア:

[(1, 201957261), (3, 67319087), (11, 18359751), (33, 6119917), (47, 4296963), (141, 1432321), (517, 390633), (1551, 130211)]