206979376

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{691}}^1$

素因数の和:989

約数の個数: 40

約数和(自身を含む): 407845424

約数和(自身を除く): 200866048

約数列:

[1, 2, 4, 8, 16, 97, 193, 194, 386, 388, 691, 772, 776, 1382, 1544, 1552, 2764, 3088, 5528, 11056, 18721, 37442, 67027, 74884, 133363, 134054, 149768, 266726, 268108, 299536, 533452, 536216, 1066904, 1072432, 2133808, 12936211, 25872422, 51744844, 103489688, 206979376]

約数ペア:

[(1, 206979376), (2, 103489688), (4, 51744844), (8, 25872422), (16, 12936211), (97, 2133808), (193, 1072432), (194, 1066904), (386, 536216), (388, 533452), (691, 299536), (772, 268108), (776, 266726), (1382, 149768), (1544, 134054), (1552, 133363), (2764, 74884), (3088, 67027), (5528, 37442), (11056, 18721)]