218744568

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 192

約数和(自身を含む): 727833600

約数和(自身を除く): 509089032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 53, 56, 57, 63, 72, 76, 84, 106, 114, 126, 133, 152, 159, 168, 171, 212, 228, 252, 266, 318, 342, 371, 399, 424, 431, 456, 477, 504, 532, 636, 684, 742, 798, 862, 954, 1007, 1064, 1113, 1197, 1272, 1293, 1368, 1484, 1596, 1724, 1908, 2014, 2226, 2394, 2586, 2968, 3017, 3021, 3192, 3339, 3448, 3816, 3879, 4028, 4452, 4788, 5172, 6034, 6042, 6678, 7049, 7758, 8056, 8189, 8904, 9051, 9063, 9576, 10344, 12068, 12084, 13356, 14098, 15516, 16378, 18102, 18126, 21147, 22843, 24136, 24168, 24567, 26712, 27153, 28196, 31032, 32756, 36204, 36252, 42294, 45686, 49134, 54306, 56392, 57323, 63441, 65512, 68529, 72408, 72504, 73701, 84588, 91372, 98268, 108612, 114646, 126882, 137058, 147402, 159901, 169176, 171969, 182744, 196536, 205587, 217224, 229292, 253764, 274116, 294804, 319802, 343938, 411174, 434017, 458584, 479703, 507528, 515907, 548232, 589608, 639604, 687876, 822348, 868034, 959406, 1031814, 1279208, 1302051, 1375752, 1439109, 1644696, 1736068, 1918812, 2063628, 2604102, 2878218, 3038119, 3472136, 3837624, 3906153, 4127256, 5208204, 5756436, 6076238, 7812306, 9114357, 10416408, 11512872, 12152476, 15624612, 18228714, 24304952, 27343071, 31249224, 36457428, 54686142, 72914856, 109372284, 218744568]

約数ペア:

[(1, 218744568), (2, 109372284), (3, 72914856), (4, 54686142), (6, 36457428), (7, 31249224), (8, 27343071), (9, 24304952), (12, 18228714), (14, 15624612), (18, 12152476), (19, 11512872), (21, 10416408), (24, 9114357), (28, 7812306), (36, 6076238), (38, 5756436), (42, 5208204), (53, 4127256), (56, 3906153), (57, 3837624), (63, 3472136), (72, 3038119), (76, 2878218), (84, 2604102), (106, 2063628), (114, 1918812), (126, 1736068), (133, 1644696), (152, 1439109), (159, 1375752), (168, 1302051), (171, 1279208), (212, 1031814), (228, 959406), (252, 868034), (266, 822348), (318, 687876), (342, 639604), (371, 589608), (399, 548232), (424, 515907), (431, 507528), (456, 479703), (477, 458584), (504, 434017), (532, 411174), (636, 343938), (684, 319802), (742, 294804), (798, 274116), (862, 253764), (954, 229292), (1007, 217224), (1064, 205587), (1113, 196536), (1197, 182744), (1272, 171969), (1293, 169176), (1368, 159901), (1484, 147402), (1596, 137058), (1724, 126882), (1908, 114646), (2014, 108612), (2226, 98268), (2394, 91372), (2586, 84588), (2968, 73701), (3017, 72504), (3021, 72408), (3192, 68529), (3339, 65512), (3448, 63441), (3816, 57323), (3879, 56392), (4028, 54306), (4452, 49134), (4788, 45686), (5172, 42294), (6034, 36252), (6042, 36204), (6678, 32756), (7049, 31032), (7758, 28196), (8056, 27153), (8189, 26712), (8904, 24567), (9051, 24168), (9063, 24136), (9576, 22843), (10344, 21147), (12068, 18126), (12084, 18102), (13356, 16378), (14098, 15516)]