199465656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 568995840

約数和(自身を除く): 369530184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 78, 82, 93, 104, 123, 124, 156, 164, 186, 246, 248, 312, 328, 372, 403, 492, 503, 533, 744, 806, 984, 1006, 1066, 1209, 1271, 1509, 1599, 1612, 2012, 2132, 2418, 2542, 3018, 3198, 3224, 3813, 4024, 4264, 4836, 5084, 6036, 6396, 6539, 7626, 9672, 10168, 12072, 12792, 13078, 15252, 15593, 16523, 19617, 20623, 26156, 30504, 31186, 33046, 39234, 41246, 46779, 49569, 52312, 61869, 62372, 66092, 78468, 82492, 93558, 99138, 123738, 124744, 132184, 156936, 164984, 187116, 198276, 202709, 247476, 268099, 374232, 396552, 405418, 494952, 536198, 608127, 639313, 804297, 810836, 1072396, 1216254, 1278626, 1608594, 1621672, 1917939, 2144792, 2432508, 2557252, 3217188, 3835878, 4865016, 5114504, 6434376, 7671756, 8311069, 15343512, 16622138, 24933207, 33244276, 49866414, 66488552, 99732828, 199465656]

約数ペア:

[(1, 199465656), (2, 99732828), (3, 66488552), (4, 49866414), (6, 33244276), (8, 24933207), (12, 16622138), (13, 15343512), (24, 8311069), (26, 7671756), (31, 6434376), (39, 5114504), (41, 4865016), (52, 3835878), (62, 3217188), (78, 2557252), (82, 2432508), (93, 2144792), (104, 1917939), (123, 1621672), (124, 1608594), (156, 1278626), (164, 1216254), (186, 1072396), (246, 810836), (248, 804297), (312, 639313), (328, 608127), (372, 536198), (403, 494952), (492, 405418), (503, 396552), (533, 374232), (744, 268099), (806, 247476), (984, 202709), (1006, 198276), (1066, 187116), (1209, 164984), (1271, 156936), (1509, 132184), (1599, 124744), (1612, 123738), (2012, 99138), (2132, 93558), (2418, 82492), (2542, 78468), (3018, 66092), (3198, 62372), (3224, 61869), (3813, 52312), (4024, 49569), (4264, 46779), (4836, 41246), (5084, 39234), (6036, 33046), (6396, 31186), (6539, 30504), (7626, 26156), (9672, 20623), (10168, 19617), (12072, 16523), (12792, 15593), (13078, 15252)]