207142208

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5081}}^1$

素因数の和:5120

約数の個数: 84

約数和(自身を含む): 515040372

約数和(自身を除く): 307898164

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 1274, 1456, 1568, 2548, 2912, 3136, 5081, 5096, 5824, 10162, 10192, 20324, 20384, 35567, 40648, 40768, 66053, 71134, 81296, 132106, 142268, 162592, 248969, 264212, 284536, 325184, 462371, 497938, 528424, 569072, 924742, 995876, 1056848, 1138144, 1849484, 1991752, 2113696, 2276288, 3236597, 3698968, 3983504, 4227392, 6473194, 7397936, 7967008, 12946388, 14795872, 15934016, 25892776, 29591744, 51785552, 103571104, 207142208]

約数ペア:

[(1, 207142208), (2, 103571104), (4, 51785552), (7, 29591744), (8, 25892776), (13, 15934016), (14, 14795872), (16, 12946388), (26, 7967008), (28, 7397936), (32, 6473194), (49, 4227392), (52, 3983504), (56, 3698968), (64, 3236597), (91, 2276288), (98, 2113696), (104, 1991752), (112, 1849484), (182, 1138144), (196, 1056848), (208, 995876), (224, 924742), (364, 569072), (392, 528424), (416, 497938), (448, 462371), (637, 325184), (728, 284536), (784, 264212), (832, 248969), (1274, 162592), (1456, 142268), (1568, 132106), (2548, 81296), (2912, 71134), (3136, 66053), (5081, 40768), (5096, 40648), (5824, 35567), (10162, 20384), (10192, 20324)]