206891400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{344819}}^1$

素因数の和:344838

約数の個数: 48

約数和(自身を含む): 641365200

約数和(自身を除く): 434473800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 344819, 689638, 1034457, 1379276, 1724095, 2068914, 2758552, 3448190, 4137828, 5172285, 6896380, 8275656, 8620475, 10344570, 13792760, 17240950, 20689140, 25861425, 34481900, 41378280, 51722850, 68963800, 103445700, 206891400]

約数ペア:

[(1, 206891400), (2, 103445700), (3, 68963800), (4, 51722850), (5, 41378280), (6, 34481900), (8, 25861425), (10, 20689140), (12, 17240950), (15, 13792760), (20, 10344570), (24, 8620475), (25, 8275656), (30, 6896380), (40, 5172285), (50, 4137828), (60, 3448190), (75, 2758552), (100, 2068914), (120, 1724095), (150, 1379276), (200, 1034457), (300, 689638), (600, 344819)]