216754000

素因数分解:

$2^4\times 5^3\times {\mathrm{108377}}^1$

素因数の和:108400

約数の個数: 40

約数和(自身を含む): 524116008

約数和(自身を除く): 307362008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 108377, 216754, 433508, 541885, 867016, 1083770, 1734032, 2167540, 2709425, 4335080, 5418850, 8670160, 10837700, 13547125, 21675400, 27094250, 43350800, 54188500, 108377000, 216754000]

約数ペア:

[(1, 216754000), (2, 108377000), (4, 54188500), (5, 43350800), (8, 27094250), (10, 21675400), (16, 13547125), (20, 10837700), (25, 8670160), (40, 5418850), (50, 4335080), (80, 2709425), (100, 2167540), (125, 1734032), (200, 1083770), (250, 867016), (400, 541885), (500, 433508), (1000, 216754), (2000, 108377)]