200451220

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{21647}}^1$

素因数の和:22119

約数の個数: 24

約数和(自身を含む): 421876224

約数和(自身を除く): 221425004

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4630, 9260, 21647, 43294, 86588, 108235, 216470, 432940, 10022561, 20045122, 40090244, 50112805, 100225610, 200451220]

約数ペア:

[(1, 200451220), (2, 100225610), (4, 50112805), (5, 40090244), (10, 20045122), (20, 10022561), (463, 432940), (926, 216470), (1852, 108235), (2315, 86588), (4630, 43294), (9260, 21647)]