205259904

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 641571840

約数和(自身を除く): 436311936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 47, 48, 51, 64, 68, 72, 94, 96, 102, 128, 136, 141, 144, 153, 188, 192, 204, 223, 272, 282, 288, 306, 376, 384, 408, 423, 446, 544, 564, 576, 612, 669, 752, 799, 816, 846, 892, 1088, 1128, 1152, 1224, 1338, 1504, 1598, 1632, 1692, 1784, 2007, 2176, 2256, 2397, 2448, 2676, 3008, 3196, 3264, 3384, 3568, 3791, 4014, 4512, 4794, 4896, 5352, 6016, 6392, 6528, 6768, 7136, 7191, 7582, 8028, 9024, 9588, 9792, 10481, 10704, 11373, 12784, 13536, 14272, 14382, 15164, 16056, 18048, 19176, 19584, 20962, 21408, 22746, 25568, 27072, 28544, 28764, 30328, 31443, 32112, 34119, 38352, 41924, 42816, 45492, 51136, 54144, 57528, 60656, 62886, 64224, 68238, 76704, 83848, 85632, 90984, 94329, 102272, 115056, 121312, 125772, 128448, 136476, 153408, 167696, 178177, 181968, 188658, 230112, 242624, 251544, 256896, 272952, 306816, 335392, 356354, 363936, 377316, 460224, 485248, 503088, 534531, 545904, 670784, 712708, 727872, 754632, 920448, 1006176, 1069062, 1091808, 1341568, 1425416, 1455744, 1509264, 1603593, 2012352, 2138124, 2183616, 2850832, 3018528, 3207186, 4024704, 4276248, 4367232, 5701664, 6037056, 6414372, 8552496, 11403328, 12074112, 12828744, 17104992, 22806656, 25657488, 34209984, 51314976, 68419968, 102629952, 205259904]

約数ペア:

[(1, 205259904), (2, 102629952), (3, 68419968), (4, 51314976), (6, 34209984), (8, 25657488), (9, 22806656), (12, 17104992), (16, 12828744), (17, 12074112), (18, 11403328), (24, 8552496), (32, 6414372), (34, 6037056), (36, 5701664), (47, 4367232), (48, 4276248), (51, 4024704), (64, 3207186), (68, 3018528), (72, 2850832), (94, 2183616), (96, 2138124), (102, 2012352), (128, 1603593), (136, 1509264), (141, 1455744), (144, 1425416), (153, 1341568), (188, 1091808), (192, 1069062), (204, 1006176), (223, 920448), (272, 754632), (282, 727872), (288, 712708), (306, 670784), (376, 545904), (384, 534531), (408, 503088), (423, 485248), (446, 460224), (544, 377316), (564, 363936), (576, 356354), (612, 335392), (669, 306816), (752, 272952), (799, 256896), (816, 251544), (846, 242624), (892, 230112), (1088, 188658), (1128, 181968), (1152, 178177), (1224, 167696), (1338, 153408), (1504, 136476), (1598, 128448), (1632, 125772), (1692, 121312), (1784, 115056), (2007, 102272), (2176, 94329), (2256, 90984), (2397, 85632), (2448, 83848), (2676, 76704), (3008, 68238), (3196, 64224), (3264, 62886), (3384, 60656), (3568, 57528), (3791, 54144), (4014, 51136), (4512, 45492), (4794, 42816), (4896, 41924), (5352, 38352), (6016, 34119), (6392, 32112), (6528, 31443), (6768, 30328), (7136, 28764), (7191, 28544), (7582, 27072), (8028, 25568), (9024, 22746), (9588, 21408), (9792, 20962), (10481, 19584), (10704, 19176), (11373, 18048), (12784, 16056), (13536, 15164), (14272, 14382)]