1990296

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 6739200

約数和(自身を除く): 4748904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 359, 396, 462, 504, 616, 693, 718, 792, 924, 1077, 1386, 1436, 1848, 2154, 2513, 2772, 2872, 3231, 3949, 4308, 5026, 5544, 6462, 7539, 7898, 8616, 10052, 11847, 12924, 15078, 15796, 20104, 22617, 23694, 25848, 27643, 30156, 31592, 35541, 45234, 47388, 55286, 60312, 71082, 82929, 90468, 94776, 110572, 142164, 165858, 180936, 221144, 248787, 284328, 331716, 497574, 663432, 995148, 1990296]

約数ペア:

[(1, 1990296), (2, 995148), (3, 663432), (4, 497574), (6, 331716), (7, 284328), (8, 248787), (9, 221144), (11, 180936), (12, 165858), (14, 142164), (18, 110572), (21, 94776), (22, 90468), (24, 82929), (28, 71082), (33, 60312), (36, 55286), (42, 47388), (44, 45234), (56, 35541), (63, 31592), (66, 30156), (72, 27643), (77, 25848), (84, 23694), (88, 22617), (99, 20104), (126, 15796), (132, 15078), (154, 12924), (168, 11847), (198, 10052), (231, 8616), (252, 7898), (264, 7539), (308, 6462), (359, 5544), (396, 5026), (462, 4308), (504, 3949), (616, 3231), (693, 2872), (718, 2772), (792, 2513), (924, 2154), (1077, 1848), (1386, 1436)]