201809504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15649}}^1$

素因数の和:15703

約数の個数: 48

約数和(自身を含む): 441705600

約数和(自身を除く): 239896096

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 15649, 31298, 62596, 125192, 203437, 250384, 406874, 485119, 500768, 813748, 970238, 1627496, 1940476, 3254992, 3880952, 6306547, 6509984, 7761904, 12613094, 15523808, 25226188, 50452376, 100904752, 201809504]

約数ペア:

[(1, 201809504), (2, 100904752), (4, 50452376), (8, 25226188), (13, 15523808), (16, 12613094), (26, 7761904), (31, 6509984), (32, 6306547), (52, 3880952), (62, 3254992), (104, 1940476), (124, 1627496), (208, 970238), (248, 813748), (403, 500768), (416, 485119), (496, 406874), (806, 250384), (992, 203437), (1612, 125192), (3224, 62596), (6448, 31298), (12896, 15649)]