250391961

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 391128192

約数和(自身を除く): 140736231

約数列:

[1, 3, 9, 23, 41, 69, 123, 163, 181, 207, 369, 489, 543, 943, 1467, 1629, 2829, 3749, 4163, 6683, 7421, 8487, 11247, 12489, 20049, 22263, 29503, 33741, 37467, 60147, 66789, 88509, 153709, 170683, 265527, 461127, 512049, 678569, 1209623, 1383381, 1536147, 2035707, 3628869, 6107121, 10886607, 27821329, 83463987, 250391961]

約数ペア:

[(1, 250391961), (3, 83463987), (9, 27821329), (23, 10886607), (41, 6107121), (69, 3628869), (123, 2035707), (163, 1536147), (181, 1383381), (207, 1209623), (369, 678569), (489, 512049), (543, 461127), (943, 265527), (1467, 170683), (1629, 153709), (2829, 88509), (3749, 66789), (4163, 60147), (6683, 37467), (7421, 33741), (8487, 29503), (11247, 22263), (12489, 20049)]