211945968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2633}}^1$

素因数の和:2703

約数の個数: 120

約数和(自身を含む): 653885232

約数和(自身を除く): 441939264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1548, 1677, 1872, 2064, 2236, 2633, 3096, 3354, 4472, 5031, 5266, 6192, 6708, 7899, 8944, 10062, 10532, 13416, 15798, 20124, 21064, 23697, 26832, 31596, 34229, 40248, 42128, 47394, 63192, 68458, 80496, 94788, 102687, 113219, 126384, 136916, 189576, 205374, 226438, 273832, 308061, 339657, 379152, 410748, 452876, 547664, 616122, 679314, 821496, 905752, 1018971, 1232244, 1358628, 1471847, 1642992, 1811504, 2037942, 2464488, 2717256, 2943694, 4075884, 4415541, 4928976, 5434512, 5887388, 8151768, 8831082, 11774776, 13246623, 16303536, 17662164, 23549552, 26493246, 35324328, 52986492, 70648656, 105972984, 211945968]

約数ペア:

[(1, 211945968), (2, 105972984), (3, 70648656), (4, 52986492), (6, 35324328), (8, 26493246), (9, 23549552), (12, 17662164), (13, 16303536), (16, 13246623), (18, 11774776), (24, 8831082), (26, 8151768), (36, 5887388), (39, 5434512), (43, 4928976), (48, 4415541), (52, 4075884), (72, 2943694), (78, 2717256), (86, 2464488), (104, 2037942), (117, 1811504), (129, 1642992), (144, 1471847), (156, 1358628), (172, 1232244), (208, 1018971), (234, 905752), (258, 821496), (312, 679314), (344, 616122), (387, 547664), (468, 452876), (516, 410748), (559, 379152), (624, 339657), (688, 308061), (774, 273832), (936, 226438), (1032, 205374), (1118, 189576), (1548, 136916), (1677, 126384), (1872, 113219), (2064, 102687), (2236, 94788), (2633, 80496), (3096, 68458), (3354, 63192), (4472, 47394), (5031, 42128), (5266, 40248), (6192, 34229), (6708, 31596), (7899, 26832), (8944, 23697), (10062, 21064), (10532, 20124), (13416, 15798)]