198187776

素因数分解:

$2^8\times 3^3\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 144

約数和(自身を含む): 598237920

約数和(自身を除く): 400050144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 64, 72, 96, 106, 108, 128, 144, 159, 192, 212, 216, 256, 288, 318, 384, 424, 432, 477, 541, 576, 636, 768, 848, 864, 954, 1082, 1152, 1272, 1431, 1623, 1696, 1728, 1908, 2164, 2304, 2544, 2862, 3246, 3392, 3456, 3816, 4328, 4869, 5088, 5724, 6492, 6784, 6912, 7632, 8656, 9738, 10176, 11448, 12984, 13568, 14607, 15264, 17312, 19476, 20352, 22896, 25968, 28673, 29214, 30528, 34624, 38952, 40704, 45792, 51936, 57346, 58428, 61056, 69248, 77904, 86019, 91584, 103872, 114692, 116856, 122112, 138496, 155808, 172038, 183168, 207744, 229384, 233712, 258057, 311616, 344076, 366336, 415488, 458768, 467424, 516114, 623232, 688152, 774171, 917536, 934848, 1032228, 1246464, 1376304, 1548342, 1835072, 1869696, 2064456, 2752608, 3096684, 3670144, 3739392, 4128912, 5505216, 6193368, 7340288, 8257824, 11010432, 12386736, 16515648, 22020864, 24773472, 33031296, 49546944, 66062592, 99093888, 198187776]

約数ペア:

[(1, 198187776), (2, 99093888), (3, 66062592), (4, 49546944), (6, 33031296), (8, 24773472), (9, 22020864), (12, 16515648), (16, 12386736), (18, 11010432), (24, 8257824), (27, 7340288), (32, 6193368), (36, 5505216), (48, 4128912), (53, 3739392), (54, 3670144), (64, 3096684), (72, 2752608), (96, 2064456), (106, 1869696), (108, 1835072), (128, 1548342), (144, 1376304), (159, 1246464), (192, 1032228), (212, 934848), (216, 917536), (256, 774171), (288, 688152), (318, 623232), (384, 516114), (424, 467424), (432, 458768), (477, 415488), (541, 366336), (576, 344076), (636, 311616), (768, 258057), (848, 233712), (864, 229384), (954, 207744), (1082, 183168), (1152, 172038), (1272, 155808), (1431, 138496), (1623, 122112), (1696, 116856), (1728, 114692), (1908, 103872), (2164, 91584), (2304, 86019), (2544, 77904), (2862, 69248), (3246, 61056), (3392, 58428), (3456, 57346), (3816, 51936), (4328, 45792), (4869, 40704), (5088, 38952), (5724, 34624), (6492, 30528), (6784, 29214), (6912, 28673), (7632, 25968), (8656, 22896), (9738, 20352), (10176, 19476), (11448, 17312), (12984, 15264), (13568, 14607)]