204599800

素因数分解:

$2^3\times 5^2\times {\mathrm{827}}^1\times {\mathrm{1237}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 476654760

約数和(自身を除く): 272054960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 827, 1237, 1654, 2474, 3308, 4135, 4948, 6185, 6616, 8270, 9896, 12370, 16540, 20675, 24740, 30925, 33080, 41350, 49480, 61850, 82700, 123700, 165400, 247400, 1022999, 2045998, 4091996, 5114995, 8183992, 10229990, 20459980, 25574975, 40919960, 51149950, 102299900, 204599800]

約数ペア:

[(1, 204599800), (2, 102299900), (4, 51149950), (5, 40919960), (8, 25574975), (10, 20459980), (20, 10229990), (25, 8183992), (40, 5114995), (50, 4091996), (100, 2045998), (200, 1022999), (827, 247400), (1237, 165400), (1654, 123700), (2474, 82700), (3308, 61850), (4135, 49480), (4948, 41350), (6185, 33080), (6616, 30925), (8270, 24740), (9896, 20675), (12370, 16540)]