204969744

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 240

約数和(自身を含む): 715847040

約数和(自身を除く): 510877296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 49, 54, 56, 63, 69, 72, 84, 92, 98, 108, 112, 126, 138, 144, 147, 161, 168, 184, 189, 196, 207, 216, 252, 276, 294, 322, 336, 368, 378, 392, 414, 421, 432, 441, 483, 504, 552, 588, 621, 644, 756, 784, 828, 842, 882, 966, 1008, 1104, 1127, 1176, 1242, 1263, 1288, 1323, 1449, 1512, 1656, 1684, 1764, 1932, 2254, 2352, 2484, 2526, 2576, 2646, 2898, 2947, 3024, 3312, 3368, 3381, 3528, 3789, 3864, 4347, 4508, 4968, 5052, 5292, 5796, 5894, 6736, 6762, 7056, 7578, 7728, 8694, 8841, 9016, 9683, 9936, 10104, 10143, 10584, 11367, 11592, 11788, 13524, 15156, 17388, 17682, 18032, 19366, 20208, 20286, 20629, 21168, 22734, 23184, 23576, 26523, 27048, 29049, 30312, 30429, 34776, 35364, 38732, 40572, 41258, 45468, 47152, 53046, 54096, 58098, 60624, 60858, 61887, 67781, 69552, 70728, 77464, 79569, 81144, 82516, 87147, 90936, 106092, 116196, 121716, 123774, 135562, 141456, 154928, 159138, 162288, 165032, 174294, 181872, 185661, 203343, 212184, 232392, 243432, 247548, 261441, 271124, 318276, 330064, 348588, 371322, 406686, 424368, 464784, 474467, 486864, 495096, 522882, 542248, 556983, 610029, 636552, 697176, 742644, 813372, 948934, 990192, 1045764, 1084496, 1113966, 1220058, 1273104, 1394352, 1423401, 1485288, 1626744, 1830087, 1897868, 2091528, 2227932, 2440116, 2846802, 2970576, 3253488, 3660174, 3795736, 4183056, 4270203, 4455864, 4880232, 5693604, 7320348, 7591472, 8540406, 8911728, 9760464, 11387208, 12810609, 14640696, 17080812, 22774416, 25621218, 29281392, 34161624, 51242436, 68323248, 102484872, 204969744]

約数ペア:

[(1, 204969744), (2, 102484872), (3, 68323248), (4, 51242436), (6, 34161624), (7, 29281392), (8, 25621218), (9, 22774416), (12, 17080812), (14, 14640696), (16, 12810609), (18, 11387208), (21, 9760464), (23, 8911728), (24, 8540406), (27, 7591472), (28, 7320348), (36, 5693604), (42, 4880232), (46, 4455864), (48, 4270203), (49, 4183056), (54, 3795736), (56, 3660174), (63, 3253488), (69, 2970576), (72, 2846802), (84, 2440116), (92, 2227932), (98, 2091528), (108, 1897868), (112, 1830087), (126, 1626744), (138, 1485288), (144, 1423401), (147, 1394352), (161, 1273104), (168, 1220058), (184, 1113966), (189, 1084496), (196, 1045764), (207, 990192), (216, 948934), (252, 813372), (276, 742644), (294, 697176), (322, 636552), (336, 610029), (368, 556983), (378, 542248), (392, 522882), (414, 495096), (421, 486864), (432, 474467), (441, 464784), (483, 424368), (504, 406686), (552, 371322), (588, 348588), (621, 330064), (644, 318276), (756, 271124), (784, 261441), (828, 247548), (842, 243432), (882, 232392), (966, 212184), (1008, 203343), (1104, 185661), (1127, 181872), (1176, 174294), (1242, 165032), (1263, 162288), (1288, 159138), (1323, 154928), (1449, 141456), (1512, 135562), (1656, 123774), (1684, 121716), (1764, 116196), (1932, 106092), (2254, 90936), (2352, 87147), (2484, 82516), (2526, 81144), (2576, 79569), (2646, 77464), (2898, 70728), (2947, 69552), (3024, 67781), (3312, 61887), (3368, 60858), (3381, 60624), (3528, 58098), (3789, 54096), (3864, 53046), (4347, 47152), (4508, 45468), (4968, 41258), (5052, 40572), (5292, 38732), (5796, 35364), (5894, 34776), (6736, 30429), (6762, 30312), (7056, 29049), (7578, 27048), (7728, 26523), (8694, 23576), (8841, 23184), (9016, 22734), (9683, 21168), (9936, 20629), (10104, 20286), (10143, 20208), (10584, 19366), (11367, 18032), (11592, 17682), (11788, 17388), (13524, 15156)]