196890016

素因数分解:

$2^5\times {\mathrm{389}}^1\times {\mathrm{15817}}^1$

素因数の和:16216

約数の個数: 24

約数和(自身を含む): 388648260

約数和(自身を除く): 191758244

約数列:

[1, 2, 4, 8, 16, 32, 389, 778, 1556, 3112, 6224, 12448, 15817, 31634, 63268, 126536, 253072, 506144, 6152813, 12305626, 24611252, 49222504, 98445008, 196890016]

約数ペア:

[(1, 196890016), (2, 98445008), (4, 49222504), (8, 24611252), (16, 12305626), (32, 6152813), (389, 506144), (778, 253072), (1556, 126536), (3112, 63268), (6224, 31634), (12448, 15817)]