223794916

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{309109}}^1$

素因数の和:309294

約数の個数: 12

約数和(自身を含む): 393806140

約数和(自身を除く): 170011224

約数列:

[1, 2, 4, 181, 362, 724, 309109, 618218, 1236436, 55948729, 111897458, 223794916]

約数ペア:

[(1, 223794916), (2, 111897458), (4, 55948729), (181, 1236436), (362, 618218), (724, 309109)]