201131392

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20407}}^1$

素因数の和:20439

約数の個数: 64

約数和(自身を含む): 499587840

約数和(自身を除く): 298456448

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 4928, 9856, 20407, 40814, 81628, 142849, 163256, 224477, 285698, 326512, 448954, 571396, 653024, 897908, 1142792, 1306048, 1571339, 1795816, 2285584, 2612096, 3142678, 3591632, 4571168, 6285356, 7183264, 9142336, 12570712, 14366528, 18284672, 25141424, 28733056, 50282848, 100565696, 201131392]

約数ペア:

[(1, 201131392), (2, 100565696), (4, 50282848), (7, 28733056), (8, 25141424), (11, 18284672), (14, 14366528), (16, 12570712), (22, 9142336), (28, 7183264), (32, 6285356), (44, 4571168), (56, 3591632), (64, 3142678), (77, 2612096), (88, 2285584), (112, 1795816), (128, 1571339), (154, 1306048), (176, 1142792), (224, 897908), (308, 653024), (352, 571396), (448, 448954), (616, 326512), (704, 285698), (896, 224477), (1232, 163256), (1408, 142849), (2464, 81628), (4928, 40814), (9856, 20407)]