190840048

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 434543616

約数和(自身を除く): 243703568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 103, 112, 142, 206, 233, 284, 412, 466, 497, 568, 721, 824, 932, 994, 1136, 1442, 1631, 1648, 1864, 1988, 2884, 3262, 3728, 3976, 5768, 6524, 7313, 7952, 11536, 13048, 14626, 16543, 23999, 26096, 29252, 33086, 47998, 51191, 58504, 66172, 95996, 102382, 115801, 117008, 132344, 167993, 191992, 204764, 231602, 264688, 335986, 383984, 409528, 463204, 671972, 819056, 926408, 1343944, 1703929, 1852816, 2687888, 3407858, 6815716, 11927503, 13631432, 23855006, 27262864, 47710012, 95420024, 190840048]

約数ペア:

[(1, 190840048), (2, 95420024), (4, 47710012), (7, 27262864), (8, 23855006), (14, 13631432), (16, 11927503), (28, 6815716), (56, 3407858), (71, 2687888), (103, 1852816), (112, 1703929), (142, 1343944), (206, 926408), (233, 819056), (284, 671972), (412, 463204), (466, 409528), (497, 383984), (568, 335986), (721, 264688), (824, 231602), (932, 204764), (994, 191992), (1136, 167993), (1442, 132344), (1631, 117008), (1648, 115801), (1864, 102382), (1988, 95996), (2884, 66172), (3262, 58504), (3728, 51191), (3976, 47998), (5768, 33086), (6524, 29252), (7313, 26096), (7952, 23999), (11536, 16543), (13048, 14626)]