205498944

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 210

約数和(自身を含む): 709494390

約数和(自身を除く): 503995446

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 448, 504, 567, 576, 588, 648, 672, 756, 784, 809, 864, 882, 1008, 1134, 1176, 1296, 1323, 1344, 1512, 1568, 1618, 1728, 1764, 2016, 2268, 2352, 2427, 2592, 2646, 3024, 3136, 3236, 3528, 3969, 4032, 4536, 4704, 4854, 5184, 5292, 5663, 6048, 6472, 7056, 7281, 7938, 9072, 9408, 9708, 10584, 11326, 12096, 12944, 14112, 14562, 15876, 16989, 18144, 19416, 21168, 21843, 22652, 25888, 28224, 29124, 31752, 33978, 36288, 38832, 39641, 42336, 43686, 45304, 50967, 51776, 58248, 63504, 65529, 67956, 77664, 79282, 84672, 87372, 90608, 101934, 116496, 118923, 127008, 131058, 135912, 152901, 155328, 158564, 174744, 181216, 203868, 232992, 237846, 254016, 262116, 271824, 305802, 317128, 349488, 356769, 362432, 407736, 458703, 465984, 475692, 524232, 543648, 611604, 634256, 698976, 713538, 815472, 917406, 951384, 1048464, 1070307, 1087296, 1223208, 1268512, 1397952, 1427076, 1630944, 1834812, 1902768, 2096928, 2140614, 2446416, 2537024, 2854152, 3210921, 3261888, 3669624, 3805536, 4193856, 4281228, 4892832, 5708304, 6421842, 7339248, 7611072, 8562456, 9785664, 11416608, 12843684, 14678496, 17124912, 22833216, 25687368, 29356992, 34249824, 51374736, 68499648, 102749472, 205498944]

約数ペア:

[(1, 205498944), (2, 102749472), (3, 68499648), (4, 51374736), (6, 34249824), (7, 29356992), (8, 25687368), (9, 22833216), (12, 17124912), (14, 14678496), (16, 12843684), (18, 11416608), (21, 9785664), (24, 8562456), (27, 7611072), (28, 7339248), (32, 6421842), (36, 5708304), (42, 4892832), (48, 4281228), (49, 4193856), (54, 3805536), (56, 3669624), (63, 3261888), (64, 3210921), (72, 2854152), (81, 2537024), (84, 2446416), (96, 2140614), (98, 2096928), (108, 1902768), (112, 1834812), (126, 1630944), (144, 1427076), (147, 1397952), (162, 1268512), (168, 1223208), (189, 1087296), (192, 1070307), (196, 1048464), (216, 951384), (224, 917406), (252, 815472), (288, 713538), (294, 698976), (324, 634256), (336, 611604), (378, 543648), (392, 524232), (432, 475692), (441, 465984), (448, 458703), (504, 407736), (567, 362432), (576, 356769), (588, 349488), (648, 317128), (672, 305802), (756, 271824), (784, 262116), (809, 254016), (864, 237846), (882, 232992), (1008, 203868), (1134, 181216), (1176, 174744), (1296, 158564), (1323, 155328), (1344, 152901), (1512, 135912), (1568, 131058), (1618, 127008), (1728, 118923), (1764, 116496), (2016, 101934), (2268, 90608), (2352, 87372), (2427, 84672), (2592, 79282), (2646, 77664), (3024, 67956), (3136, 65529), (3236, 63504), (3528, 58248), (3969, 51776), (4032, 50967), (4536, 45304), (4704, 43686), (4854, 42336), (5184, 39641), (5292, 38832), (5663, 36288), (6048, 33978), (6472, 31752), (7056, 29124), (7281, 28224), (7938, 25888), (9072, 22652), (9408, 21843), (9708, 21168), (10584, 19416), (11326, 18144), (12096, 16989), (12944, 15876), (14112, 14562)]