204940304

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 460470528

約数和(自身を除く): 255530224

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 41, 46, 47, 68, 82, 92, 94, 136, 164, 184, 188, 272, 289, 328, 368, 376, 391, 578, 656, 697, 752, 782, 799, 943, 1081, 1156, 1394, 1564, 1598, 1886, 1927, 2162, 2312, 2788, 3128, 3196, 3772, 3854, 4324, 4624, 5576, 6256, 6392, 6647, 7544, 7708, 8648, 11152, 11849, 12784, 13294, 13583, 15088, 15416, 16031, 17296, 18377, 23698, 26588, 27166, 30832, 32062, 32759, 36754, 44321, 47396, 53176, 54332, 64124, 65518, 73508, 88642, 94792, 106352, 108664, 128248, 131036, 147016, 177284, 189584, 217328, 256496, 262072, 272527, 294032, 312409, 354568, 524144, 545054, 556903, 624818, 709136, 753457, 1090108, 1113806, 1249636, 1506914, 2180216, 2227612, 2499272, 3013828, 4360432, 4455224, 4998544, 6027656, 8910448, 12055312, 12808769, 25617538, 51235076, 102470152, 204940304]

約数ペア:

[(1, 204940304), (2, 102470152), (4, 51235076), (8, 25617538), (16, 12808769), (17, 12055312), (23, 8910448), (34, 6027656), (41, 4998544), (46, 4455224), (47, 4360432), (68, 3013828), (82, 2499272), (92, 2227612), (94, 2180216), (136, 1506914), (164, 1249636), (184, 1113806), (188, 1090108), (272, 753457), (289, 709136), (328, 624818), (368, 556903), (376, 545054), (391, 524144), (578, 354568), (656, 312409), (697, 294032), (752, 272527), (782, 262072), (799, 256496), (943, 217328), (1081, 189584), (1156, 177284), (1394, 147016), (1564, 131036), (1598, 128248), (1886, 108664), (1927, 106352), (2162, 94792), (2312, 88642), (2788, 73508), (3128, 65518), (3196, 64124), (3772, 54332), (3854, 53176), (4324, 47396), (4624, 44321), (5576, 36754), (6256, 32759), (6392, 32062), (6647, 30832), (7544, 27166), (7708, 26588), (8648, 23698), (11152, 18377), (11849, 17296), (12784, 16031), (13294, 15416), (13583, 15088)]