205619128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179737}}^1$

素因数の和:179767

約数の個数: 32

約数和(自身を含む): 452939760

約数和(自身を除く): 247320632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 179737, 359474, 718948, 1437896, 1977107, 2336581, 3954214, 4673162, 7908428, 9346324, 15816856, 18692648, 25702391, 51404782, 102809564, 205619128]

約数ペア:

[(1, 205619128), (2, 102809564), (4, 51404782), (8, 25702391), (11, 18692648), (13, 15816856), (22, 9346324), (26, 7908428), (44, 4673162), (52, 3954214), (88, 2336581), (104, 1977107), (143, 1437896), (286, 718948), (572, 359474), (1144, 179737)]