198509184

素因数分解:

$2^7\times 3^3\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:903

約数の個数: 128

約数和(自身を含む): 594864000

約数和(自身を除く): 396354816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 71, 72, 96, 108, 128, 142, 144, 192, 213, 216, 284, 288, 384, 426, 432, 568, 576, 639, 809, 852, 864, 1136, 1152, 1278, 1618, 1704, 1728, 1917, 2272, 2427, 2556, 3236, 3408, 3456, 3834, 4544, 4854, 5112, 6472, 6816, 7281, 7668, 9088, 9708, 10224, 12944, 13632, 14562, 15336, 19416, 20448, 21843, 25888, 27264, 29124, 30672, 38832, 40896, 43686, 51776, 57439, 58248, 61344, 77664, 81792, 87372, 103552, 114878, 116496, 122688, 155328, 172317, 174744, 229756, 232992, 245376, 310656, 344634, 349488, 459512, 465984, 516951, 689268, 698976, 919024, 931968, 1033902, 1378536, 1397952, 1550853, 1838048, 2067804, 2757072, 2795904, 3101706, 3676096, 4135608, 5514144, 6203412, 7352192, 8271216, 11028288, 12406824, 16542432, 22056576, 24813648, 33084864, 49627296, 66169728, 99254592, 198509184]

約数ペア:

[(1, 198509184), (2, 99254592), (3, 66169728), (4, 49627296), (6, 33084864), (8, 24813648), (9, 22056576), (12, 16542432), (16, 12406824), (18, 11028288), (24, 8271216), (27, 7352192), (32, 6203412), (36, 5514144), (48, 4135608), (54, 3676096), (64, 3101706), (71, 2795904), (72, 2757072), (96, 2067804), (108, 1838048), (128, 1550853), (142, 1397952), (144, 1378536), (192, 1033902), (213, 931968), (216, 919024), (284, 698976), (288, 689268), (384, 516951), (426, 465984), (432, 459512), (568, 349488), (576, 344634), (639, 310656), (809, 245376), (852, 232992), (864, 229756), (1136, 174744), (1152, 172317), (1278, 155328), (1618, 122688), (1704, 116496), (1728, 114878), (1917, 103552), (2272, 87372), (2427, 81792), (2556, 77664), (3236, 61344), (3408, 58248), (3456, 57439), (3834, 51776), (4544, 43686), (4854, 40896), (5112, 38832), (6472, 30672), (6816, 29124), (7281, 27264), (7668, 25888), (9088, 21843), (9708, 20448), (10224, 19416), (12944, 15336), (13632, 14562)]