217758712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{5051}}^1$

素因数の和:5391

約数の個数: 32

約数和(自身を含む): 433764720

約数和(自身を除く): 216006008

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 5051, 5389, 10102, 10778, 20204, 21556, 40408, 43112, 85867, 171734, 343468, 686936, 1601167, 3202334, 6404668, 12809336, 27219839, 54439678, 108879356, 217758712]

約数ペア:

[(1, 217758712), (2, 108879356), (4, 54439678), (8, 27219839), (17, 12809336), (34, 6404668), (68, 3202334), (136, 1601167), (317, 686936), (634, 343468), (1268, 171734), (2536, 85867), (5051, 43112), (5389, 40408), (10102, 21556), (10778, 20204)]