215395488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 216

約数和(自身を含む): 770331744

約数和(自身を除く): 554936256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 42, 44, 48, 56, 63, 66, 72, 77, 84, 88, 96, 99, 112, 121, 126, 132, 144, 154, 168, 176, 198, 224, 231, 242, 252, 264, 288, 308, 336, 352, 363, 396, 462, 484, 504, 528, 616, 672, 693, 726, 792, 847, 883, 924, 968, 1008, 1056, 1089, 1232, 1386, 1452, 1584, 1694, 1766, 1848, 1936, 2016, 2178, 2464, 2541, 2649, 2772, 2904, 3168, 3388, 3532, 3696, 3872, 4356, 5082, 5298, 5544, 5808, 6181, 6776, 7064, 7392, 7623, 7947, 8712, 9713, 10164, 10596, 11088, 11616, 12362, 13552, 14128, 15246, 15894, 17424, 18543, 19426, 20328, 21192, 22176, 24724, 27104, 28256, 29139, 30492, 31788, 34848, 37086, 38852, 40656, 42384, 49448, 55629, 58278, 60984, 63576, 67991, 74172, 77704, 81312, 84768, 87417, 98896, 106843, 111258, 116556, 121968, 127152, 135982, 148344, 155408, 174834, 197792, 203973, 213686, 222516, 233112, 243936, 254304, 271964, 296688, 310816, 320529, 349668, 407946, 427372, 445032, 466224, 543928, 593376, 611919, 641058, 699336, 747901, 815892, 854744, 890064, 932448, 961587, 1087856, 1223838, 1282116, 1398672, 1495802, 1631784, 1709488, 1780128, 1923174, 2175712, 2243703, 2447676, 2564232, 2797344, 2991604, 3263568, 3418976, 3846348, 4487406, 4895352, 5128464, 5983208, 6527136, 6731109, 7692696, 8974812, 9790704, 10256928, 11966416, 13462218, 15385392, 17949624, 19581408, 23932832, 26924436, 30770784, 35899248, 53848872, 71798496, 107697744, 215395488]

約数ペア:

[(1, 215395488), (2, 107697744), (3, 71798496), (4, 53848872), (6, 35899248), (7, 30770784), (8, 26924436), (9, 23932832), (11, 19581408), (12, 17949624), (14, 15385392), (16, 13462218), (18, 11966416), (21, 10256928), (22, 9790704), (24, 8974812), (28, 7692696), (32, 6731109), (33, 6527136), (36, 5983208), (42, 5128464), (44, 4895352), (48, 4487406), (56, 3846348), (63, 3418976), (66, 3263568), (72, 2991604), (77, 2797344), (84, 2564232), (88, 2447676), (96, 2243703), (99, 2175712), (112, 1923174), (121, 1780128), (126, 1709488), (132, 1631784), (144, 1495802), (154, 1398672), (168, 1282116), (176, 1223838), (198, 1087856), (224, 961587), (231, 932448), (242, 890064), (252, 854744), (264, 815892), (288, 747901), (308, 699336), (336, 641058), (352, 611919), (363, 593376), (396, 543928), (462, 466224), (484, 445032), (504, 427372), (528, 407946), (616, 349668), (672, 320529), (693, 310816), (726, 296688), (792, 271964), (847, 254304), (883, 243936), (924, 233112), (968, 222516), (1008, 213686), (1056, 203973), (1089, 197792), (1232, 174834), (1386, 155408), (1452, 148344), (1584, 135982), (1694, 127152), (1766, 121968), (1848, 116556), (1936, 111258), (2016, 106843), (2178, 98896), (2464, 87417), (2541, 84768), (2649, 81312), (2772, 77704), (2904, 74172), (3168, 67991), (3388, 63576), (3532, 60984), (3696, 58278), (3872, 55629), (4356, 49448), (5082, 42384), (5298, 40656), (5544, 38852), (5808, 37086), (6181, 34848), (6776, 31788), (7064, 30492), (7392, 29139), (7623, 28256), (7947, 27104), (8712, 24724), (9713, 22176), (10164, 21192), (10596, 20328), (11088, 19426), (11616, 18543), (12362, 17424), (13552, 15894), (14128, 15246)]