201378249

素因数分解:

$3^2\times {\mathrm{199}}^1\times {\mathrm{229}}^1\times {\mathrm{491}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 294216000

約数和(自身を除く): 92837751

約数列:

[1, 3, 9, 199, 229, 491, 597, 687, 1473, 1791, 2061, 4419, 45571, 97709, 112439, 136713, 293127, 337317, 410139, 879381, 1011951, 22375361, 67126083, 201378249]

約数ペア:

[(1, 201378249), (3, 67126083), (9, 22375361), (199, 1011951), (229, 879381), (491, 410139), (597, 337317), (687, 293127), (1473, 136713), (1791, 112439), (2061, 97709), (4419, 45571)]