217293362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17669}}^1$

素因数の和:17738

約数の個数: 32

約数和(自身を含む): 391849920

約数和(自身を除く): 174556558

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 17669, 35338, 194359, 229697, 388718, 459394, 759767, 1519534, 2526667, 5053334, 8357437, 9876971, 16714874, 19753942, 108646681, 217293362]

約数ペア:

[(1, 217293362), (2, 108646681), (11, 19753942), (13, 16714874), (22, 9876971), (26, 8357437), (43, 5053334), (86, 2526667), (143, 1519534), (286, 759767), (473, 459394), (559, 388718), (946, 229697), (1118, 194359), (6149, 35338), (12298, 17669)]