208032800

素因数分解:

$2^5\times 5^2\times {\mathrm{443}}^1\times {\mathrm{587}}^1$

素因数の和:1050

約数の個数: 72

約数和(自身を含む): 509873616

約数和(自身を除く): 301840816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 443, 587, 800, 886, 1174, 1772, 2215, 2348, 2935, 3544, 4430, 4696, 5870, 7088, 8860, 9392, 11075, 11740, 14176, 14675, 17720, 18784, 22150, 23480, 29350, 35440, 44300, 46960, 58700, 70880, 88600, 93920, 117400, 177200, 234800, 260041, 354400, 469600, 520082, 1040164, 1300205, 2080328, 2600410, 4160656, 5200820, 6501025, 8321312, 10401640, 13002050, 20803280, 26004100, 41606560, 52008200, 104016400, 208032800]

約数ペア:

[(1, 208032800), (2, 104016400), (4, 52008200), (5, 41606560), (8, 26004100), (10, 20803280), (16, 13002050), (20, 10401640), (25, 8321312), (32, 6501025), (40, 5200820), (50, 4160656), (80, 2600410), (100, 2080328), (160, 1300205), (200, 1040164), (400, 520082), (443, 469600), (587, 354400), (800, 260041), (886, 234800), (1174, 177200), (1772, 117400), (2215, 93920), (2348, 88600), (2935, 70880), (3544, 58700), (4430, 46960), (4696, 44300), (5870, 35440), (7088, 29350), (8860, 23480), (9392, 22150), (11075, 18784), (11740, 17720), (14176, 14675)]