221378544

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{5471}}^1$

素因数の和:5766

約数の個数: 60

約数和(自身を含む): 621870912

約数和(自身を除く): 400492368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 5471, 6744, 10116, 10942, 13488, 16413, 20232, 21884, 32826, 40464, 43768, 49239, 65652, 87536, 98478, 131304, 196956, 262608, 393912, 787824, 1537351, 3074702, 4612053, 6149404, 9224106, 12298808, 13836159, 18448212, 24597616, 27672318, 36896424, 55344636, 73792848, 110689272, 221378544]

約数ペア:

[(1, 221378544), (2, 110689272), (3, 73792848), (4, 55344636), (6, 36896424), (8, 27672318), (9, 24597616), (12, 18448212), (16, 13836159), (18, 12298808), (24, 9224106), (36, 6149404), (48, 4612053), (72, 3074702), (144, 1537351), (281, 787824), (562, 393912), (843, 262608), (1124, 196956), (1686, 131304), (2248, 98478), (2529, 87536), (3372, 65652), (4496, 49239), (5058, 43768), (5471, 40464), (6744, 32826), (10116, 21884), (10942, 20232), (13488, 16413)]