211320482690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{479}}^1\times {\mathrm{2437}}^1$

素因数の和:3387

約数の個数: 64

約数和(自身を含む): 391122293760

約数和(自身を除く): 179801811070

約数列:

[1, 2, 5, 10, 43, 86, 215, 421, 430, 479, 842, 958, 2105, 2395, 2437, 4210, 4790, 4874, 12185, 18103, 20597, 24370, 36206, 41194, 90515, 102985, 104791, 181030, 201659, 205970, 209582, 403318, 523955, 1008295, 1025977, 1047910, 1167323, 2016590, 2051954, 2334646, 5129885, 5836615, 8671337, 10259770, 11673230, 17342674, 43356685, 44117011, 50194889, 86713370, 88234022, 100389778, 220585055, 250974445, 441170110, 491442983, 501948890, 982885966, 2457214915, 4914429830, 21132048269, 42264096538, 105660241345, 211320482690]

約数ペア:

[(1, 211320482690), (2, 105660241345), (5, 42264096538), (10, 21132048269), (43, 4914429830), (86, 2457214915), (215, 982885966), (421, 501948890), (430, 491442983), (479, 441170110), (842, 250974445), (958, 220585055), (2105, 100389778), (2395, 88234022), (2437, 86713370), (4210, 50194889), (4790, 44117011), (4874, 43356685), (12185, 17342674), (18103, 11673230), (20597, 10259770), (24370, 8671337), (36206, 5836615), (41194, 5129885), (90515, 2334646), (102985, 2051954), (104791, 2016590), (181030, 1167323), (201659, 1047910), (205970, 1025977), (209582, 1008295), (403318, 523955)]