209535872

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17989}}^1$

素因数の和:18023

約数の個数: 64

約数和(自身を含む): 513794400

約数和(自身を除く): 304258528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 17989, 35978, 71956, 125923, 143912, 233857, 251846, 287824, 467714, 503692, 575648, 935428, 1007384, 1151296, 1636999, 1870856, 2014768, 2302592, 3273998, 3741712, 4029536, 6547996, 7483424, 8059072, 13095992, 14966848, 16118144, 26191984, 29933696, 52383968, 104767936, 209535872]

約数ペア:

[(1, 209535872), (2, 104767936), (4, 52383968), (7, 29933696), (8, 26191984), (13, 16118144), (14, 14966848), (16, 13095992), (26, 8059072), (28, 7483424), (32, 6547996), (52, 4029536), (56, 3741712), (64, 3273998), (91, 2302592), (104, 2014768), (112, 1870856), (128, 1636999), (182, 1151296), (208, 1007384), (224, 935428), (364, 575648), (416, 503692), (448, 467714), (728, 287824), (832, 251846), (896, 233857), (1456, 143912), (1664, 125923), (2912, 71956), (5824, 35978), (11648, 17989)]