198238464

素因数分解:

$2^8\times 3^2\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:780

約数の個数: 108

約数和(自身を含む): 576612400

約数和(自身を除く): 378373936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 278, 288, 384, 417, 556, 576, 619, 768, 834, 1112, 1152, 1238, 1251, 1668, 1857, 2224, 2304, 2476, 2502, 3336, 3714, 4448, 4952, 5004, 5571, 6672, 7428, 8896, 9904, 10008, 11142, 13344, 14856, 17792, 19808, 20016, 22284, 26688, 29712, 35584, 39616, 40032, 44568, 53376, 59424, 79232, 80064, 86041, 89136, 106752, 118848, 158464, 160128, 172082, 178272, 237696, 258123, 320256, 344164, 356544, 475392, 516246, 688328, 713088, 774369, 1032492, 1376656, 1426176, 1548738, 2064984, 2753312, 3097476, 4129968, 5506624, 6194952, 8259936, 11013248, 12389904, 16519872, 22026496, 24779808, 33039744, 49559616, 66079488, 99119232, 198238464]

約数ペア:

[(1, 198238464), (2, 99119232), (3, 66079488), (4, 49559616), (6, 33039744), (8, 24779808), (9, 22026496), (12, 16519872), (16, 12389904), (18, 11013248), (24, 8259936), (32, 6194952), (36, 5506624), (48, 4129968), (64, 3097476), (72, 2753312), (96, 2064984), (128, 1548738), (139, 1426176), (144, 1376656), (192, 1032492), (256, 774369), (278, 713088), (288, 688328), (384, 516246), (417, 475392), (556, 356544), (576, 344164), (619, 320256), (768, 258123), (834, 237696), (1112, 178272), (1152, 172082), (1238, 160128), (1251, 158464), (1668, 118848), (1857, 106752), (2224, 89136), (2304, 86041), (2476, 80064), (2502, 79232), (3336, 59424), (3714, 53376), (4448, 44568), (4952, 40032), (5004, 39616), (5571, 35584), (6672, 29712), (7428, 26688), (8896, 22284), (9904, 20016), (10008, 19808), (11142, 17792), (13344, 14856)]