205129903741

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{28541}}^1\times {\mathrm{44641}}^1$

素因数の和:73212

約数の個数: 16

約数和(自身を含む): 244641017088

約数和(自身を除く): 39511113347

約数列:

[1, 7, 23, 161, 28541, 44641, 199787, 312487, 656443, 1026743, 4595101, 7187201, 1274098781, 8918691467, 29304271963, 205129903741]

約数ペア:

[(1, 205129903741), (7, 29304271963), (23, 8918691467), (161, 1274098781), (28541, 7187201), (44641, 4595101), (199787, 1026743), (312487, 656443)]