205204272

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1$

素因数の和:571

約数の個数: 160

約数和(自身を含む): 659957760

約数和(自身を除く): 454753488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 109, 112, 156, 168, 182, 208, 218, 273, 312, 327, 336, 364, 431, 436, 546, 624, 654, 728, 763, 862, 872, 1092, 1293, 1308, 1417, 1456, 1526, 1724, 1744, 2184, 2289, 2586, 2616, 2834, 3017, 3052, 3448, 4251, 4368, 4578, 5172, 5232, 5603, 5668, 6034, 6104, 6896, 8502, 9051, 9156, 9919, 10344, 11206, 11336, 12068, 12208, 16809, 17004, 18102, 18312, 19838, 20688, 22412, 22672, 24136, 29757, 33618, 34008, 36204, 36624, 39221, 39676, 44824, 46979, 48272, 59514, 67236, 68016, 72408, 78442, 79352, 89648, 93958, 117663, 119028, 134472, 140937, 144816, 156884, 158704, 187916, 235326, 238056, 268944, 281874, 313768, 328853, 375832, 470652, 476112, 563748, 610727, 627536, 657706, 751664, 941304, 986559, 1127496, 1221454, 1315412, 1832181, 1882608, 1973118, 2254992, 2442908, 2630824, 3664362, 3946236, 4275089, 4885816, 5261648, 7328724, 7892472, 8550178, 9771632, 12825267, 14657448, 15784944, 17100356, 25650534, 29314896, 34200712, 51301068, 68401424, 102602136, 205204272]

約数ペア:

[(1, 205204272), (2, 102602136), (3, 68401424), (4, 51301068), (6, 34200712), (7, 29314896), (8, 25650534), (12, 17100356), (13, 15784944), (14, 14657448), (16, 12825267), (21, 9771632), (24, 8550178), (26, 7892472), (28, 7328724), (39, 5261648), (42, 4885816), (48, 4275089), (52, 3946236), (56, 3664362), (78, 2630824), (84, 2442908), (91, 2254992), (104, 1973118), (109, 1882608), (112, 1832181), (156, 1315412), (168, 1221454), (182, 1127496), (208, 986559), (218, 941304), (273, 751664), (312, 657706), (327, 627536), (336, 610727), (364, 563748), (431, 476112), (436, 470652), (546, 375832), (624, 328853), (654, 313768), (728, 281874), (763, 268944), (862, 238056), (872, 235326), (1092, 187916), (1293, 158704), (1308, 156884), (1417, 144816), (1456, 140937), (1526, 134472), (1724, 119028), (1744, 117663), (2184, 93958), (2289, 89648), (2586, 79352), (2616, 78442), (2834, 72408), (3017, 68016), (3052, 67236), (3448, 59514), (4251, 48272), (4368, 46979), (4578, 44824), (5172, 39676), (5232, 39221), (5603, 36624), (5668, 36204), (6034, 34008), (6104, 33618), (6896, 29757), (8502, 24136), (9051, 22672), (9156, 22412), (9919, 20688), (10344, 19838), (11206, 18312), (11336, 18102), (12068, 17004), (12208, 16809)]