206850974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 345917952

約数和(自身を除く): 139066978

約数列:

[1, 2, 11, 22, 71, 142, 151, 302, 781, 877, 1562, 1661, 1754, 3322, 9647, 10721, 19294, 21442, 62267, 117931, 124534, 132427, 235862, 264854, 684937, 1369874, 1456697, 2913394, 9402317, 18804634, 103425487, 206850974]

約数ペア:

[(1, 206850974), (2, 103425487), (11, 18804634), (22, 9402317), (71, 2913394), (142, 1456697), (151, 1369874), (302, 684937), (781, 264854), (877, 235862), (1562, 132427), (1661, 124534), (1754, 117931), (3322, 62267), (9647, 21442), (10721, 19294)]