215240688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3709}}^1$

素因数の和:3767

約数の個数: 120

約数和(自身を含む): 669818240

約数和(自身を除く): 454577552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 3709, 4464, 4836, 6448, 7254, 7418, 9672, 11127, 14508, 14836, 19344, 22254, 29016, 29672, 33381, 44508, 48217, 58032, 59344, 66762, 89016, 96434, 114979, 133524, 144651, 178032, 192868, 229958, 267048, 289302, 344937, 385736, 433953, 459916, 534096, 578604, 689874, 771472, 867906, 919832, 1034811, 1157208, 1379748, 1494727, 1735812, 1839664, 2069622, 2314416, 2759496, 2989454, 3471624, 4139244, 4484181, 5518992, 5978908, 6943248, 8278488, 8968362, 11957816, 13452543, 16556976, 17936724, 23915632, 26905086, 35873448, 53810172, 71746896, 107620344, 215240688]

約数ペア:

[(1, 215240688), (2, 107620344), (3, 71746896), (4, 53810172), (6, 35873448), (8, 26905086), (9, 23915632), (12, 17936724), (13, 16556976), (16, 13452543), (18, 11957816), (24, 8968362), (26, 8278488), (31, 6943248), (36, 5978908), (39, 5518992), (48, 4484181), (52, 4139244), (62, 3471624), (72, 2989454), (78, 2759496), (93, 2314416), (104, 2069622), (117, 1839664), (124, 1735812), (144, 1494727), (156, 1379748), (186, 1157208), (208, 1034811), (234, 919832), (248, 867906), (279, 771472), (312, 689874), (372, 578604), (403, 534096), (468, 459916), (496, 433953), (558, 385736), (624, 344937), (744, 289302), (806, 267048), (936, 229958), (1116, 192868), (1209, 178032), (1488, 144651), (1612, 133524), (1872, 114979), (2232, 96434), (2418, 89016), (3224, 66762), (3627, 59344), (3709, 58032), (4464, 48217), (4836, 44508), (6448, 33381), (7254, 29672), (7418, 29016), (9672, 22254), (11127, 19344), (14508, 14836)]