201881213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1628

約数の個数: 16

約数和(自身を含む): 219445440

約数和(自身を除く): 17564227

約数列:

[1, 19, 37, 211, 703, 1361, 4009, 7807, 25859, 50357, 148333, 287171, 956783, 5456249, 10625327, 201881213]

約数ペア:

[(1, 201881213), (19, 10625327), (37, 5456249), (211, 956783), (703, 287171), (1361, 148333), (4009, 50357), (7807, 25859)]