222080243

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{13669}}^1$

素因数の和:13898

約数の個数: 16

約数和(自身を含む): 278211840

約数和(自身を除く): 56131597

約数列:

[1, 7, 11, 77, 211, 1477, 2321, 13669, 16247, 95683, 150359, 1052513, 2884159, 20189113, 31725749, 222080243]

約数ペア:

[(1, 222080243), (7, 31725749), (11, 20189113), (77, 2884159), (211, 1052513), (1477, 150359), (2321, 95683), (13669, 16247)]