204985616

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{937}}^1$

素因数の和:1080

約数の個数: 60

約数和(自身を含む): 440880636

約数和(自身を除く): 235895020

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 113, 121, 176, 226, 242, 452, 484, 904, 937, 968, 1243, 1808, 1874, 1936, 2486, 3748, 4972, 7496, 9944, 10307, 13673, 14992, 19888, 20614, 27346, 41228, 54692, 82456, 105881, 109384, 113377, 164912, 211762, 218768, 226754, 423524, 453508, 847048, 907016, 1164691, 1694096, 1814032, 2329382, 4658764, 9317528, 12811601, 18635056, 25623202, 51246404, 102492808, 204985616]

約数ペア:

[(1, 204985616), (2, 102492808), (4, 51246404), (8, 25623202), (11, 18635056), (16, 12811601), (22, 9317528), (44, 4658764), (88, 2329382), (113, 1814032), (121, 1694096), (176, 1164691), (226, 907016), (242, 847048), (452, 453508), (484, 423524), (904, 226754), (937, 218768), (968, 211762), (1243, 164912), (1808, 113377), (1874, 109384), (1936, 105881), (2486, 82456), (3748, 54692), (4972, 41228), (7496, 27346), (9944, 20614), (10307, 19888), (13673, 14992)]