217156789682

素因数分解:

$2^1\times 7^3\times {\mathrm{1217}}^1\times {\mathrm{260111}}^1$

素因数の和:261351

約数の個数: 32

約数和(自身を含む): 380179699200

約数和(自身を除く): 163022909518

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 1217, 2434, 8519, 17038, 59633, 119266, 260111, 417431, 520222, 834862, 1820777, 3641554, 12745439, 25490878, 89218073, 178436146, 316555087, 633110174, 2215885609, 4431771218, 15511199263, 31022398526, 108578394841, 217156789682]

約数ペア:

[(1, 217156789682), (2, 108578394841), (7, 31022398526), (14, 15511199263), (49, 4431771218), (98, 2215885609), (343, 633110174), (686, 316555087), (1217, 178436146), (2434, 89218073), (8519, 25490878), (17038, 12745439), (59633, 3641554), (119266, 1820777), (260111, 834862), (417431, 520222)]