211221696

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6833}}^1$

素因数の和:6878

約数の個数: 112

約数和(自身を含む): 666561024

約数和(自身を除く): 455339328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 448, 483, 552, 644, 672, 736, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 3864, 4416, 5152, 6833, 7728, 10304, 13666, 15456, 20499, 27332, 30912, 40998, 47831, 54664, 81996, 95662, 109328, 143493, 157159, 163992, 191324, 218656, 286986, 314318, 327984, 382648, 437312, 471477, 573972, 628636, 655968, 765296, 942954, 1100113, 1147944, 1257272, 1311936, 1530592, 1885908, 2200226, 2295888, 2514544, 3061184, 3300339, 3771816, 4400452, 4591776, 5029088, 6600678, 7543632, 8800904, 9183552, 10058176, 13201356, 15087264, 17601808, 26402712, 30174528, 35203616, 52805424, 70407232, 105610848, 211221696]

約数ペア:

[(1, 211221696), (2, 105610848), (3, 70407232), (4, 52805424), (6, 35203616), (7, 30174528), (8, 26402712), (12, 17601808), (14, 15087264), (16, 13201356), (21, 10058176), (23, 9183552), (24, 8800904), (28, 7543632), (32, 6600678), (42, 5029088), (46, 4591776), (48, 4400452), (56, 3771816), (64, 3300339), (69, 3061184), (84, 2514544), (92, 2295888), (96, 2200226), (112, 1885908), (138, 1530592), (161, 1311936), (168, 1257272), (184, 1147944), (192, 1100113), (224, 942954), (276, 765296), (322, 655968), (336, 628636), (368, 573972), (448, 471477), (483, 437312), (552, 382648), (644, 327984), (672, 314318), (736, 286986), (966, 218656), (1104, 191324), (1288, 163992), (1344, 157159), (1472, 143493), (1932, 109328), (2208, 95662), (2576, 81996), (3864, 54664), (4416, 47831), (5152, 40998), (6833, 30912), (7728, 27332), (10304, 20499), (13666, 15456)]