211399400

素因数分解:

$2^3\times 5^2\times {\mathrm{263}}^1\times {\mathrm{4019}}^1$

素因数の和:4298

約数の個数: 48

約数和(自身を含む): 493495200

約数和(自身を除く): 282095800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 263, 526, 1052, 1315, 2104, 2630, 4019, 5260, 6575, 8038, 10520, 13150, 16076, 20095, 26300, 32152, 40190, 52600, 80380, 100475, 160760, 200950, 401900, 803800, 1056997, 2113994, 4227988, 5284985, 8455976, 10569970, 21139940, 26424925, 42279880, 52849850, 105699700, 211399400]

約数ペア:

[(1, 211399400), (2, 105699700), (4, 52849850), (5, 42279880), (8, 26424925), (10, 21139940), (20, 10569970), (25, 8455976), (40, 5284985), (50, 4227988), (100, 2113994), (200, 1056997), (263, 803800), (526, 401900), (1052, 200950), (1315, 160760), (2104, 100475), (2630, 80380), (4019, 52600), (5260, 40190), (6575, 32152), (8038, 26300), (10520, 20095), (13150, 16076)]