206722887

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{228929}}^1$

素因数の和:228982

約数の個数: 16

約数和(自身を含む): 322333440

約数和(自身を除く): 115610553

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 228929, 686787, 1602503, 4807509, 9843947, 29531841, 68907629, 206722887]

約数ペア:

[(1, 206722887), (3, 68907629), (7, 29531841), (21, 9843947), (43, 4807509), (129, 1602503), (301, 686787), (903, 228929)]