222720393

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{99119}}^1$

素因数の和:99236

約数の個数: 16

約数和(自身を含む): 342558720

約数和(自身を除く): 119838327

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 99119, 297357, 693833, 2081499, 10605733, 31817199, 74240131, 222720393]

約数ペア:

[(1, 222720393), (3, 74240131), (7, 31817199), (21, 10605733), (107, 2081499), (321, 693833), (749, 297357), (2247, 99119)]