205440407

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{4481}}^1$

素因数の和:4646

約数の個数: 12

約数和(自身を含む): 218578176

約数和(自身を除く): 13137769

約数列:

[1, 19, 127, 361, 2413, 4481, 45847, 85139, 569087, 1617641, 10812653, 205440407]

約数ペア:

[(1, 205440407), (19, 10812653), (127, 1617641), (361, 569087), (2413, 85139), (4481, 45847)]