208348500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{138899}}^1$

素因数の和:138921

約数の個数: 48

約数和(自身を含む): 606715200

約数和(自身を除く): 398366700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 750, 1500, 138899, 277798, 416697, 555596, 694495, 833394, 1388990, 1666788, 2083485, 2777980, 3472475, 4166970, 6944950, 8333940, 10417425, 13889900, 17362375, 20834850, 34724750, 41669700, 52087125, 69449500, 104174250, 208348500]

約数ペア:

[(1, 208348500), (2, 104174250), (3, 69449500), (4, 52087125), (5, 41669700), (6, 34724750), (10, 20834850), (12, 17362375), (15, 13889900), (20, 10417425), (25, 8333940), (30, 6944950), (50, 4166970), (60, 3472475), (75, 2777980), (100, 2083485), (125, 1666788), (150, 1388990), (250, 833394), (300, 694495), (375, 555596), (500, 416697), (750, 277798), (1500, 138899)]