191989188

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{231871}}^1$

素因数の和:231904

約数の個数: 36

約数和(自身を含む): 506408448

約数和(自身を除く): 314419260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 231871, 463742, 695613, 927484, 1391226, 2086839, 2782452, 4173678, 5333033, 8347356, 10666066, 15999099, 21332132, 31998198, 47997297, 63996396, 95994594, 191989188]

約数ペア:

[(1, 191989188), (2, 95994594), (3, 63996396), (4, 47997297), (6, 31998198), (9, 21332132), (12, 15999099), (18, 10666066), (23, 8347356), (36, 5333033), (46, 4173678), (69, 2782452), (92, 2086839), (138, 1391226), (207, 927484), (276, 695613), (414, 463742), (828, 231871)]