217491936

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 638668800

約数和(自身を除く): 421176864

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 47, 48, 57, 59, 76, 86, 94, 96, 114, 118, 129, 141, 152, 172, 177, 188, 228, 236, 258, 282, 304, 344, 354, 376, 456, 472, 516, 564, 608, 688, 708, 752, 817, 893, 912, 944, 1032, 1121, 1128, 1376, 1416, 1504, 1634, 1786, 1824, 1888, 2021, 2064, 2242, 2256, 2451, 2537, 2679, 2773, 2832, 3268, 3363, 3572, 4042, 4128, 4484, 4512, 4902, 5074, 5358, 5546, 5664, 6063, 6536, 6726, 7144, 7611, 8084, 8319, 8968, 9804, 10148, 10716, 11092, 12126, 13072, 13452, 14288, 15222, 16168, 16638, 17936, 19608, 20296, 21432, 22184, 24252, 26144, 26904, 28576, 30444, 32336, 33276, 35872, 38399, 39216, 40592, 42864, 44368, 48203, 48504, 52687, 53808, 60888, 64672, 66552, 76798, 78432, 81184, 85728, 88736, 96406, 97008, 105374, 107616, 115197, 119239, 121776, 133104, 144609, 153596, 158061, 192812, 194016, 210748, 230394, 238478, 243552, 266208, 289218, 307192, 316122, 357717, 385624, 421496, 460788, 476956, 578436, 614384, 632244, 715434, 771248, 842992, 921576, 953912, 1156872, 1228768, 1264488, 1430868, 1542496, 1685984, 1843152, 1907824, 2265541, 2313744, 2528976, 2861736, 3686304, 3815648, 4531082, 4627488, 5057952, 5723472, 6796623, 9062164, 11446944, 13593246, 18124328, 27186492, 36248656, 54372984, 72497312, 108745968, 217491936]

約数ペア:

[(1, 217491936), (2, 108745968), (3, 72497312), (4, 54372984), (6, 36248656), (8, 27186492), (12, 18124328), (16, 13593246), (19, 11446944), (24, 9062164), (32, 6796623), (38, 5723472), (43, 5057952), (47, 4627488), (48, 4531082), (57, 3815648), (59, 3686304), (76, 2861736), (86, 2528976), (94, 2313744), (96, 2265541), (114, 1907824), (118, 1843152), (129, 1685984), (141, 1542496), (152, 1430868), (172, 1264488), (177, 1228768), (188, 1156872), (228, 953912), (236, 921576), (258, 842992), (282, 771248), (304, 715434), (344, 632244), (354, 614384), (376, 578436), (456, 476956), (472, 460788), (516, 421496), (564, 385624), (608, 357717), (688, 316122), (708, 307192), (752, 289218), (817, 266208), (893, 243552), (912, 238478), (944, 230394), (1032, 210748), (1121, 194016), (1128, 192812), (1376, 158061), (1416, 153596), (1504, 144609), (1634, 133104), (1786, 121776), (1824, 119239), (1888, 115197), (2021, 107616), (2064, 105374), (2242, 97008), (2256, 96406), (2451, 88736), (2537, 85728), (2679, 81184), (2773, 78432), (2832, 76798), (3268, 66552), (3363, 64672), (3572, 60888), (4042, 53808), (4128, 52687), (4484, 48504), (4512, 48203), (4902, 44368), (5074, 42864), (5358, 40592), (5546, 39216), (5664, 38399), (6063, 35872), (6536, 33276), (6726, 32336), (7144, 30444), (7611, 28576), (8084, 26904), (8319, 26144), (8968, 24252), (9804, 22184), (10148, 21432), (10716, 20296), (11092, 19608), (12126, 17936), (13072, 16638), (13452, 16168), (14288, 15222)]