218901648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 672179200

約数和(自身を除く): 453277552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 109, 112, 129, 139, 168, 172, 218, 258, 278, 301, 327, 336, 344, 417, 436, 516, 556, 602, 654, 688, 763, 834, 872, 903, 973, 1032, 1112, 1204, 1308, 1526, 1668, 1744, 1806, 1946, 2064, 2224, 2289, 2408, 2616, 2919, 3052, 3336, 3612, 3892, 4578, 4687, 4816, 5232, 5838, 5977, 6104, 6672, 7224, 7784, 9156, 9374, 11676, 11954, 12208, 14061, 14448, 15151, 15568, 17931, 18312, 18748, 23352, 23908, 28122, 30302, 32809, 35862, 36624, 37496, 41839, 45453, 46704, 47816, 56244, 60604, 65618, 71724, 74992, 83678, 90906, 95632, 98427, 106057, 112488, 121208, 125517, 131236, 143448, 167356, 181812, 196854, 212114, 224976, 242416, 251034, 262472, 286896, 318171, 334712, 363624, 393708, 424228, 502068, 524944, 636342, 651493, 669424, 727248, 787416, 848456, 1004136, 1272684, 1302986, 1574832, 1696912, 1954479, 2008272, 2545368, 2605972, 3908958, 4560451, 5090736, 5211944, 7817916, 9120902, 10423888, 13681353, 15635832, 18241804, 27362706, 31271664, 36483608, 54725412, 72967216, 109450824, 218901648]

約数ペア:

[(1, 218901648), (2, 109450824), (3, 72967216), (4, 54725412), (6, 36483608), (7, 31271664), (8, 27362706), (12, 18241804), (14, 15635832), (16, 13681353), (21, 10423888), (24, 9120902), (28, 7817916), (42, 5211944), (43, 5090736), (48, 4560451), (56, 3908958), (84, 2605972), (86, 2545368), (109, 2008272), (112, 1954479), (129, 1696912), (139, 1574832), (168, 1302986), (172, 1272684), (218, 1004136), (258, 848456), (278, 787416), (301, 727248), (327, 669424), (336, 651493), (344, 636342), (417, 524944), (436, 502068), (516, 424228), (556, 393708), (602, 363624), (654, 334712), (688, 318171), (763, 286896), (834, 262472), (872, 251034), (903, 242416), (973, 224976), (1032, 212114), (1112, 196854), (1204, 181812), (1308, 167356), (1526, 143448), (1668, 131236), (1744, 125517), (1806, 121208), (1946, 112488), (2064, 106057), (2224, 98427), (2289, 95632), (2408, 90906), (2616, 83678), (2919, 74992), (3052, 71724), (3336, 65618), (3612, 60604), (3892, 56244), (4578, 47816), (4687, 46704), (4816, 45453), (5232, 41839), (5838, 37496), (5977, 36624), (6104, 35862), (6672, 32809), (7224, 30302), (7784, 28122), (9156, 23908), (9374, 23352), (11676, 18748), (11954, 18312), (12208, 17931), (14061, 15568), (14448, 15151)]