201781756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{68447}}^1$

素因数の和:68529

約数の個数: 24

約数和(自身を含む): 390974976

約数和(自身を除く): 189193220

約数列:

[1, 2, 4, 11, 22, 44, 67, 134, 268, 737, 1474, 2948, 68447, 136894, 273788, 752917, 1505834, 3011668, 4585949, 9171898, 18343796, 50445439, 100890878, 201781756]

約数ペア:

[(1, 201781756), (2, 100890878), (4, 50445439), (11, 18343796), (22, 9171898), (44, 4585949), (67, 3011668), (134, 1505834), (268, 752917), (737, 273788), (1474, 136894), (2948, 68447)]