205717824

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 168

約数和(自身を含む): 644603232

約数和(自身を除く): 438885408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 83, 96, 104, 117, 144, 156, 166, 192, 208, 234, 249, 288, 312, 331, 332, 416, 468, 498, 576, 624, 662, 664, 747, 832, 936, 993, 996, 1079, 1248, 1324, 1328, 1494, 1872, 1986, 1992, 2158, 2496, 2648, 2656, 2979, 2988, 3237, 3744, 3972, 3984, 4303, 4316, 5296, 5312, 5958, 5976, 6474, 7488, 7944, 7968, 8606, 8632, 9711, 10592, 11916, 11952, 12909, 12948, 15888, 15936, 17212, 17264, 19422, 21184, 23832, 23904, 25818, 25896, 27473, 31776, 34424, 34528, 38727, 38844, 47664, 47808, 51636, 51792, 54946, 63552, 68848, 69056, 77454, 77688, 82419, 95328, 103272, 103584, 109892, 137696, 154908, 155376, 164838, 190656, 206544, 207168, 219784, 247257, 275392, 309816, 310752, 329676, 357149, 413088, 439568, 494514, 619632, 621504, 659352, 714298, 826176, 879136, 989028, 1071447, 1239264, 1318704, 1428596, 1758272, 1978056, 2142894, 2478528, 2637408, 2857192, 3214341, 3956112, 4285788, 5274816, 5714384, 6428682, 7912224, 8571576, 11428768, 12857364, 15824448, 17143152, 22857536, 25714728, 34286304, 51429456, 68572608, 102858912, 205717824]

約数ペア:

[(1, 205717824), (2, 102858912), (3, 68572608), (4, 51429456), (6, 34286304), (8, 25714728), (9, 22857536), (12, 17143152), (13, 15824448), (16, 12857364), (18, 11428768), (24, 8571576), (26, 7912224), (32, 6428682), (36, 5714384), (39, 5274816), (48, 4285788), (52, 3956112), (64, 3214341), (72, 2857192), (78, 2637408), (83, 2478528), (96, 2142894), (104, 1978056), (117, 1758272), (144, 1428596), (156, 1318704), (166, 1239264), (192, 1071447), (208, 989028), (234, 879136), (249, 826176), (288, 714298), (312, 659352), (331, 621504), (332, 619632), (416, 494514), (468, 439568), (498, 413088), (576, 357149), (624, 329676), (662, 310752), (664, 309816), (747, 275392), (832, 247257), (936, 219784), (993, 207168), (996, 206544), (1079, 190656), (1248, 164838), (1324, 155376), (1328, 154908), (1494, 137696), (1872, 109892), (1986, 103584), (1992, 103272), (2158, 95328), (2496, 82419), (2648, 77688), (2656, 77454), (2979, 69056), (2988, 68848), (3237, 63552), (3744, 54946), (3972, 51792), (3984, 51636), (4303, 47808), (4316, 47664), (5296, 38844), (5312, 38727), (5958, 34528), (5976, 34424), (6474, 31776), (7488, 27473), (7944, 25896), (7968, 25818), (8606, 23904), (8632, 23832), (9711, 21184), (10592, 19422), (11916, 17264), (11952, 17212), (12909, 15936), (12948, 15888)]