201210779

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{12503}}^1$

素因数の和:12551

約数の個数: 24

約数和(自身を含む): 266085120

約数和(自身を除く): 64874341

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 847, 1463, 2299, 12503, 16093, 87521, 137533, 237557, 962731, 1512863, 1662899, 2613127, 10590041, 18291889, 28744397, 201210779]

約数ペア:

[(1, 201210779), (7, 28744397), (11, 18291889), (19, 10590041), (77, 2613127), (121, 1662899), (133, 1512863), (209, 962731), (847, 237557), (1463, 137533), (2299, 87521), (12503, 16093)]