201554885968

素因数分解:

$2^4\times {\mathrm{653}}^1\times {\mathrm{19291241}}^1$

素因数の和:19291902

約数の個数: 20

約数和(自身を含む): 391110640308

約数和(自身を除く): 189555754340

約数列:

[1, 2, 4, 8, 16, 653, 1306, 2612, 5224, 10448, 19291241, 38582482, 77164964, 154329928, 308659856, 12597180373, 25194360746, 50388721492, 100777442984, 201554885968]

約数ペア:

[(1, 201554885968), (2, 100777442984), (4, 50388721492), (8, 25194360746), (16, 12597180373), (653, 308659856), (1306, 154329928), (2612, 77164964), (5224, 38582482), (10448, 19291241)]