215286058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{8971}}^1$

素因数の和:9070

約数の個数: 24

約数和(自身を含む): 354645216

約数和(自身を除く): 139359158

約数列:

[1, 2, 13, 26, 71, 142, 169, 338, 923, 1846, 8971, 11999, 17942, 23998, 116623, 233246, 636941, 1273882, 1516099, 3032198, 8280233, 16560466, 107643029, 215286058]

約数ペア:

[(1, 215286058), (2, 107643029), (13, 16560466), (26, 8280233), (71, 3032198), (142, 1516099), (169, 1273882), (338, 636941), (923, 233246), (1846, 116623), (8971, 23998), (11999, 17942)]