209211405982

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1489}}^1\times {\mathrm{447467}}^1$

素因数の和:449115

約数の個数: 16

約数和(自身を含む): 316028749680

約数和(自身を除く): 106817343698

約数列:

[1, 2, 157, 314, 1489, 2978, 233773, 447467, 467546, 894934, 70252319, 140504638, 666278363, 1332556726, 104605702991, 209211405982]

約数ペア:

[(1, 209211405982), (2, 104605702991), (157, 1332556726), (314, 666278363), (1489, 140504638), (2978, 70252319), (233773, 894934), (447467, 467546)]