191581208

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2713}}^1$

素因数の和:2836

約数の個数: 64

約数和(自身を含む): 446832960

約数和(自身を除く): 255251752

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 776, 1261, 1358, 2522, 2713, 2716, 5044, 5426, 5432, 8827, 10088, 10852, 17654, 18991, 21704, 35269, 35308, 37982, 70538, 70616, 75964, 141076, 151928, 246883, 263161, 282152, 493766, 526322, 987532, 1052644, 1842127, 1975064, 2105288, 3421093, 3684254, 6842186, 7368508, 13684372, 14737016, 23947651, 27368744, 47895302, 95790604, 191581208]

約数ペア:

[(1, 191581208), (2, 95790604), (4, 47895302), (7, 27368744), (8, 23947651), (13, 14737016), (14, 13684372), (26, 7368508), (28, 6842186), (52, 3684254), (56, 3421093), (91, 2105288), (97, 1975064), (104, 1842127), (182, 1052644), (194, 987532), (364, 526322), (388, 493766), (679, 282152), (728, 263161), (776, 246883), (1261, 151928), (1358, 141076), (2522, 75964), (2713, 70616), (2716, 70538), (5044, 37982), (5426, 35308), (5432, 35269), (8827, 21704), (10088, 18991), (10852, 17654)]