198415872

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 607580160

約数和(自身を除く): 409164288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 463, 496, 512, 558, 576, 744, 768, 837, 864, 926, 992, 1116, 1152, 1389, 1488, 1536, 1674, 1728, 1852, 1984, 2232, 2304, 2778, 2976, 3348, 3456, 3704, 3968, 4167, 4464, 4608, 5556, 5952, 6696, 6912, 7408, 7936, 8334, 8928, 11112, 11904, 12501, 13392, 13824, 14353, 14816, 15872, 16668, 17856, 22224, 23808, 25002, 26784, 28706, 29632, 33336, 35712, 43059, 44448, 47616, 50004, 53568, 57412, 59264, 66672, 71424, 86118, 88896, 100008, 107136, 114824, 118528, 129177, 133344, 142848, 172236, 177792, 200016, 214272, 229648, 237056, 258354, 266688, 344472, 355584, 387531, 400032, 428544, 459296, 516708, 533376, 688944, 711168, 775062, 800064, 918592, 1033416, 1066752, 1377888, 1550124, 1600128, 1837184, 2066832, 2133504, 2755776, 3100248, 3200256, 3674368, 4133664, 5511552, 6200496, 6400512, 7348736, 8267328, 11023104, 12400992, 16534656, 22046208, 24801984, 33069312, 49603968, 66138624, 99207936, 198415872]

約数ペア:

[(1, 198415872), (2, 99207936), (3, 66138624), (4, 49603968), (6, 33069312), (8, 24801984), (9, 22046208), (12, 16534656), (16, 12400992), (18, 11023104), (24, 8267328), (27, 7348736), (31, 6400512), (32, 6200496), (36, 5511552), (48, 4133664), (54, 3674368), (62, 3200256), (64, 3100248), (72, 2755776), (93, 2133504), (96, 2066832), (108, 1837184), (124, 1600128), (128, 1550124), (144, 1377888), (186, 1066752), (192, 1033416), (216, 918592), (248, 800064), (256, 775062), (279, 711168), (288, 688944), (372, 533376), (384, 516708), (432, 459296), (463, 428544), (496, 400032), (512, 387531), (558, 355584), (576, 344472), (744, 266688), (768, 258354), (837, 237056), (864, 229648), (926, 214272), (992, 200016), (1116, 177792), (1152, 172236), (1389, 142848), (1488, 133344), (1536, 129177), (1674, 118528), (1728, 114824), (1852, 107136), (1984, 100008), (2232, 88896), (2304, 86118), (2778, 71424), (2976, 66672), (3348, 59264), (3456, 57412), (3704, 53568), (3968, 50004), (4167, 47616), (4464, 44448), (4608, 43059), (5556, 35712), (5952, 33336), (6696, 29632), (6912, 28706), (7408, 26784), (7936, 25002), (8334, 23808), (8928, 22224), (11112, 17856), (11904, 16668), (12501, 15872), (13392, 14816), (13824, 14353)]