198465984

素因数分解:

$2^6\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2671}}^1$

素因数の和:2735

約数の個数: 112

約数和(自身を含む): 597245440

約数和(自身を除く): 398779456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 86, 96, 108, 129, 144, 172, 192, 216, 258, 288, 344, 387, 432, 516, 576, 688, 774, 864, 1032, 1161, 1376, 1548, 1728, 2064, 2322, 2671, 2752, 3096, 4128, 4644, 5342, 6192, 8013, 8256, 9288, 10684, 12384, 16026, 18576, 21368, 24039, 24768, 32052, 37152, 42736, 48078, 64104, 72117, 74304, 85472, 96156, 114853, 128208, 144234, 170944, 192312, 229706, 256416, 288468, 344559, 384624, 459412, 512832, 576936, 689118, 769248, 918824, 1033677, 1153872, 1378236, 1538496, 1837648, 2067354, 2307744, 2756472, 3101031, 3675296, 4134708, 4615488, 5512944, 6202062, 7350592, 8269416, 11025888, 12404124, 16538832, 22051776, 24808248, 33077664, 49616496, 66155328, 99232992, 198465984]

約数ペア:

[(1, 198465984), (2, 99232992), (3, 66155328), (4, 49616496), (6, 33077664), (8, 24808248), (9, 22051776), (12, 16538832), (16, 12404124), (18, 11025888), (24, 8269416), (27, 7350592), (32, 6202062), (36, 5512944), (43, 4615488), (48, 4134708), (54, 3675296), (64, 3101031), (72, 2756472), (86, 2307744), (96, 2067354), (108, 1837648), (129, 1538496), (144, 1378236), (172, 1153872), (192, 1033677), (216, 918824), (258, 769248), (288, 689118), (344, 576936), (387, 512832), (432, 459412), (516, 384624), (576, 344559), (688, 288468), (774, 256416), (864, 229706), (1032, 192312), (1161, 170944), (1376, 144234), (1548, 128208), (1728, 114853), (2064, 96156), (2322, 85472), (2671, 74304), (2752, 72117), (3096, 64104), (4128, 48078), (4644, 42736), (5342, 37152), (6192, 32052), (8013, 24768), (8256, 24039), (9288, 21368), (10684, 18576), (12384, 16026)]