218767568

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1431

約数の個数: 40

約数和(自身を含む): 432767688

約数和(自身を除く): 214000120

約数列:

[1, 2, 4, 8, 16, 73, 146, 157, 292, 314, 584, 628, 1168, 1193, 1256, 2386, 2512, 4772, 9544, 11461, 19088, 22922, 45844, 87089, 91688, 174178, 183376, 187301, 348356, 374602, 696712, 749204, 1393424, 1498408, 2996816, 13672973, 27345946, 54691892, 109383784, 218767568]

約数ペア:

[(1, 218767568), (2, 109383784), (4, 54691892), (8, 27345946), (16, 13672973), (73, 2996816), (146, 1498408), (157, 1393424), (292, 749204), (314, 696712), (584, 374602), (628, 348356), (1168, 187301), (1193, 183376), (1256, 174178), (2386, 91688), (2512, 87089), (4772, 45844), (9544, 22922), (11461, 19088)]