199818288

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 593216000

約数和(自身を除く): 393397712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 199, 228, 304, 342, 367, 398, 456, 597, 684, 734, 796, 912, 1101, 1194, 1368, 1468, 1592, 1791, 2202, 2388, 2736, 2936, 3184, 3303, 3582, 3781, 4404, 4776, 5872, 6606, 6973, 7164, 7562, 8808, 9552, 11343, 13212, 13946, 14328, 15124, 17616, 20919, 22686, 26424, 27892, 28656, 30248, 34029, 41838, 45372, 52848, 55784, 60496, 62757, 68058, 73033, 83676, 90744, 111568, 125514, 136116, 146066, 167352, 181488, 219099, 251028, 272232, 292132, 334704, 438198, 502056, 544464, 584264, 657297, 876396, 1004112, 1168528, 1314594, 1387627, 1752792, 2629188, 2775254, 3505584, 4162881, 5258376, 5550508, 8325762, 10516752, 11101016, 12488643, 16651524, 22202032, 24977286, 33303048, 49954572, 66606096, 99909144, 199818288]

約数ペア:

[(1, 199818288), (2, 99909144), (3, 66606096), (4, 49954572), (6, 33303048), (8, 24977286), (9, 22202032), (12, 16651524), (16, 12488643), (18, 11101016), (19, 10516752), (24, 8325762), (36, 5550508), (38, 5258376), (48, 4162881), (57, 3505584), (72, 2775254), (76, 2629188), (114, 1752792), (144, 1387627), (152, 1314594), (171, 1168528), (199, 1004112), (228, 876396), (304, 657297), (342, 584264), (367, 544464), (398, 502056), (456, 438198), (597, 334704), (684, 292132), (734, 272232), (796, 251028), (912, 219099), (1101, 181488), (1194, 167352), (1368, 146066), (1468, 136116), (1592, 125514), (1791, 111568), (2202, 90744), (2388, 83676), (2736, 73033), (2936, 68058), (3184, 62757), (3303, 60496), (3582, 55784), (3781, 52848), (4404, 45372), (4776, 41838), (5872, 34029), (6606, 30248), (6973, 28656), (7164, 27892), (7562, 26424), (8808, 22686), (9552, 20919), (11343, 17616), (13212, 15124), (13946, 14328)]