218489292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 680279040

約数和(自身を除く): 461789748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 73, 74, 84, 107, 108, 111, 126, 146, 148, 189, 214, 219, 222, 252, 259, 292, 321, 333, 378, 428, 438, 444, 511, 518, 642, 657, 666, 749, 756, 777, 876, 963, 999, 1022, 1036, 1284, 1314, 1332, 1498, 1533, 1554, 1926, 1971, 1998, 2044, 2247, 2331, 2628, 2701, 2889, 2996, 3066, 3108, 3852, 3942, 3959, 3996, 4494, 4599, 4662, 5402, 5778, 6132, 6741, 6993, 7811, 7884, 7918, 8103, 8988, 9198, 9324, 10804, 11556, 11877, 13482, 13797, 13986, 15622, 15836, 16206, 18396, 18907, 20223, 23433, 23754, 24309, 26964, 27594, 27713, 27972, 31244, 32412, 35631, 37814, 40446, 46866, 47508, 48618, 54677, 55188, 55426, 56721, 70299, 71262, 72927, 75628, 80892, 83139, 93732, 97236, 106893, 109354, 110852, 113442, 140598, 142524, 145854, 164031, 166278, 170163, 210897, 213786, 218708, 226884, 249417, 281196, 289007, 291708, 328062, 332556, 340326, 421794, 427572, 492093, 498834, 510489, 578014, 656124, 680652, 748251, 843588, 867021, 984186, 997668, 1020978, 1156028, 1476279, 1496502, 1734042, 1968372, 2023049, 2041956, 2601063, 2952558, 2993004, 3468084, 4046098, 5202126, 5905116, 6069147, 7803189, 8092196, 10404252, 12138294, 15606378, 18207441, 24276588, 31212756, 36414882, 54622323, 72829764, 109244646, 218489292]

約数ペア:

[(1, 218489292), (2, 109244646), (3, 72829764), (4, 54622323), (6, 36414882), (7, 31212756), (9, 24276588), (12, 18207441), (14, 15606378), (18, 12138294), (21, 10404252), (27, 8092196), (28, 7803189), (36, 6069147), (37, 5905116), (42, 5202126), (54, 4046098), (63, 3468084), (73, 2993004), (74, 2952558), (84, 2601063), (107, 2041956), (108, 2023049), (111, 1968372), (126, 1734042), (146, 1496502), (148, 1476279), (189, 1156028), (214, 1020978), (219, 997668), (222, 984186), (252, 867021), (259, 843588), (292, 748251), (321, 680652), (333, 656124), (378, 578014), (428, 510489), (438, 498834), (444, 492093), (511, 427572), (518, 421794), (642, 340326), (657, 332556), (666, 328062), (749, 291708), (756, 289007), (777, 281196), (876, 249417), (963, 226884), (999, 218708), (1022, 213786), (1036, 210897), (1284, 170163), (1314, 166278), (1332, 164031), (1498, 145854), (1533, 142524), (1554, 140598), (1926, 113442), (1971, 110852), (1998, 109354), (2044, 106893), (2247, 97236), (2331, 93732), (2628, 83139), (2701, 80892), (2889, 75628), (2996, 72927), (3066, 71262), (3108, 70299), (3852, 56721), (3942, 55426), (3959, 55188), (3996, 54677), (4494, 48618), (4599, 47508), (4662, 46866), (5402, 40446), (5778, 37814), (6132, 35631), (6741, 32412), (6993, 31244), (7811, 27972), (7884, 27713), (7918, 27594), (8103, 26964), (8988, 24309), (9198, 23754), (9324, 23433), (10804, 20223), (11556, 18907), (11877, 18396), (13482, 16206), (13797, 15836), (13986, 15622)]