220171316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{6257}}^1$

素因数の和:6743

約数の個数: 24

約数和(自身を含む): 406519680

約数和(自身を除く): 186348364

約数列:

[1, 2, 4, 19, 38, 76, 463, 926, 1852, 6257, 8797, 12514, 17594, 25028, 35188, 118883, 237766, 475532, 2896991, 5793982, 11587964, 55042829, 110085658, 220171316]

約数ペア:

[(1, 220171316), (2, 110085658), (4, 55042829), (19, 11587964), (38, 5793982), (76, 2896991), (463, 475532), (926, 237766), (1852, 118883), (6257, 35188), (8797, 25028), (12514, 17594)]