220570298

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1206

約数の個数: 32

約数和(自身を含む): 364836864

約数和(自身を除く): 144266566

約数列:

[1, 2, 13, 26, 67, 127, 134, 254, 871, 997, 1651, 1742, 1994, 3302, 8509, 12961, 17018, 25922, 66799, 110617, 126619, 133598, 221234, 253238, 868387, 1646047, 1736774, 3292094, 8483473, 16966946, 110285149, 220570298]

約数ペア:

[(1, 220570298), (2, 110285149), (13, 16966946), (26, 8483473), (67, 3292094), (127, 1736774), (134, 1646047), (254, 868387), (871, 253238), (997, 221234), (1651, 133598), (1742, 126619), (1994, 110617), (3302, 66799), (8509, 25922), (12961, 17018)]