219221568

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 659026368

約数和(自身を除く): 439804800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 64, 72, 86, 96, 106, 129, 144, 159, 167, 172, 192, 212, 258, 288, 318, 334, 344, 387, 424, 477, 501, 516, 576, 636, 668, 688, 774, 848, 954, 1002, 1032, 1272, 1336, 1376, 1503, 1548, 1696, 1908, 2004, 2064, 2279, 2544, 2672, 2752, 3006, 3096, 3392, 3816, 4008, 4128, 4558, 5088, 5344, 6012, 6192, 6837, 7181, 7632, 8016, 8256, 8851, 9116, 10176, 10688, 12024, 12384, 13674, 14362, 15264, 16032, 17702, 18232, 20511, 21543, 24048, 24768, 26553, 27348, 28724, 30528, 32064, 35404, 36464, 41022, 43086, 48096, 53106, 54696, 57448, 64629, 70808, 72928, 79659, 82044, 86172, 96192, 106212, 109392, 114896, 129258, 141616, 145856, 159318, 164088, 172344, 212424, 218784, 229792, 258516, 283232, 318636, 328176, 344688, 380593, 424848, 437568, 459584, 517032, 566464, 637272, 656352, 689376, 761186, 849696, 1034064, 1141779, 1274544, 1312704, 1378752, 1522372, 1699392, 2068128, 2283558, 2549088, 3044744, 3425337, 4136256, 4567116, 5098176, 6089488, 6850674, 9134232, 12178976, 13701348, 18268464, 24357952, 27402696, 36536928, 54805392, 73073856, 109610784, 219221568]

約数ペア:

[(1, 219221568), (2, 109610784), (3, 73073856), (4, 54805392), (6, 36536928), (8, 27402696), (9, 24357952), (12, 18268464), (16, 13701348), (18, 12178976), (24, 9134232), (32, 6850674), (36, 6089488), (43, 5098176), (48, 4567116), (53, 4136256), (64, 3425337), (72, 3044744), (86, 2549088), (96, 2283558), (106, 2068128), (129, 1699392), (144, 1522372), (159, 1378752), (167, 1312704), (172, 1274544), (192, 1141779), (212, 1034064), (258, 849696), (288, 761186), (318, 689376), (334, 656352), (344, 637272), (387, 566464), (424, 517032), (477, 459584), (501, 437568), (516, 424848), (576, 380593), (636, 344688), (668, 328176), (688, 318636), (774, 283232), (848, 258516), (954, 229792), (1002, 218784), (1032, 212424), (1272, 172344), (1336, 164088), (1376, 159318), (1503, 145856), (1548, 141616), (1696, 129258), (1908, 114896), (2004, 109392), (2064, 106212), (2279, 96192), (2544, 86172), (2672, 82044), (2752, 79659), (3006, 72928), (3096, 70808), (3392, 64629), (3816, 57448), (4008, 54696), (4128, 53106), (4558, 48096), (5088, 43086), (5344, 41022), (6012, 36464), (6192, 35404), (6837, 32064), (7181, 30528), (7632, 28724), (8016, 27348), (8256, 26553), (8851, 24768), (9116, 24048), (10176, 21543), (10688, 20511), (12024, 18232), (12384, 17702), (13674, 16032), (14362, 15264)]