209562243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{28477}}^1$

素因数の和:28714

約数の個数: 16

約数和(自身を含む): 306195456

約数和(自身を除く): 96633213

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 28477, 85431, 313247, 939741, 6350371, 19051113, 69854081, 209562243]

約数ペア:

[(1, 209562243), (3, 69854081), (11, 19051113), (33, 6350371), (223, 939741), (669, 313247), (2453, 85431), (7359, 28477)]