220163397

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{28927}}^1$

素因数の和:29032

約数の個数: 16

約数和(自身を含む): 305479680

約数和(自身を除く): 85316283

約数列:

[1, 3, 43, 59, 129, 177, 2537, 7611, 28927, 86781, 1243861, 1706693, 3731583, 5120079, 73387799, 220163397]

約数ペア:

[(1, 220163397), (3, 73387799), (43, 5120079), (59, 3731583), (129, 1706693), (177, 1243861), (2537, 86781), (7611, 28927)]