201870908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{20507}}^1$

素因数の和:20641

約数の個数: 24

約数和(自身を含む): 372097152

約数和(自身を除く): 170226244

約数列:

[1, 2, 4, 23, 46, 92, 107, 214, 428, 2461, 4922, 9844, 20507, 41014, 82028, 471661, 943322, 1886644, 2194249, 4388498, 8776996, 50467727, 100935454, 201870908]

約数ペア:

[(1, 201870908), (2, 100935454), (4, 50467727), (23, 8776996), (46, 4388498), (92, 2194249), (107, 1886644), (214, 943322), (428, 471661), (2461, 82028), (4922, 41014), (9844, 20507)]