231549318

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 686859264

約数和(自身を除く): 455309946

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 71, 77, 78, 91, 99, 117, 126, 142, 143, 154, 181, 182, 198, 213, 231, 234, 273, 286, 362, 426, 429, 462, 497, 543, 546, 639, 693, 781, 819, 858, 923, 994, 1001, 1086, 1267, 1278, 1287, 1386, 1491, 1562, 1629, 1638, 1846, 1991, 2002, 2343, 2353, 2534, 2574, 2769, 2982, 3003, 3258, 3801, 3982, 4473, 4686, 4706, 5467, 5538, 5973, 6006, 6461, 7029, 7059, 7602, 8307, 8946, 9009, 10153, 10934, 11403, 11946, 12851, 12922, 13937, 14058, 14118, 16401, 16471, 16614, 17919, 18018, 19383, 20306, 21177, 22806, 25702, 25883, 27874, 30459, 32802, 32942, 35838, 38553, 38766, 41811, 42354, 49203, 49413, 51766, 58149, 60918, 71071, 77106, 77649, 83622, 89957, 91377, 98406, 98826, 115659, 116298, 125433, 141361, 142142, 148239, 155298, 167063, 179914, 181181, 182754, 213213, 231318, 232947, 250866, 269871, 282722, 296478, 334126, 362362, 424083, 426426, 465894, 501189, 539742, 543543, 639639, 809613, 848166, 989527, 1002378, 1087086, 1169441, 1272249, 1279278, 1503567, 1619226, 1630629, 1837693, 1979054, 2338882, 2544498, 2968581, 3007134, 3261258, 3508323, 3675386, 5513079, 5937162, 7016646, 8905743, 10524969, 11026158, 12863851, 16539237, 17811486, 21049938, 25727702, 33078474, 38591553, 77183106, 115774659, 231549318]

約数ペア:

[(1, 231549318), (2, 115774659), (3, 77183106), (6, 38591553), (7, 33078474), (9, 25727702), (11, 21049938), (13, 17811486), (14, 16539237), (18, 12863851), (21, 11026158), (22, 10524969), (26, 8905743), (33, 7016646), (39, 5937162), (42, 5513079), (63, 3675386), (66, 3508323), (71, 3261258), (77, 3007134), (78, 2968581), (91, 2544498), (99, 2338882), (117, 1979054), (126, 1837693), (142, 1630629), (143, 1619226), (154, 1503567), (181, 1279278), (182, 1272249), (198, 1169441), (213, 1087086), (231, 1002378), (234, 989527), (273, 848166), (286, 809613), (362, 639639), (426, 543543), (429, 539742), (462, 501189), (497, 465894), (543, 426426), (546, 424083), (639, 362362), (693, 334126), (781, 296478), (819, 282722), (858, 269871), (923, 250866), (994, 232947), (1001, 231318), (1086, 213213), (1267, 182754), (1278, 181181), (1287, 179914), (1386, 167063), (1491, 155298), (1562, 148239), (1629, 142142), (1638, 141361), (1846, 125433), (1991, 116298), (2002, 115659), (2343, 98826), (2353, 98406), (2534, 91377), (2574, 89957), (2769, 83622), (2982, 77649), (3003, 77106), (3258, 71071), (3801, 60918), (3982, 58149), (4473, 51766), (4686, 49413), (4706, 49203), (5467, 42354), (5538, 41811), (5973, 38766), (6006, 38553), (6461, 35838), (7029, 32942), (7059, 32802), (7602, 30459), (8307, 27874), (8946, 25883), (9009, 25702), (10153, 22806), (10934, 21177), (11403, 20306), (11946, 19383), (12851, 18018), (12922, 17919), (13937, 16614), (14058, 16471), (14118, 16401)]