209745503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{4421}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 241971840

約数和(自身を除く): 32226337

約数列:

[1, 11, 19, 209, 227, 2497, 4313, 4421, 47443, 48631, 83999, 923989, 1003567, 11039237, 19067773, 209745503]

約数ペア:

[(1, 209745503), (11, 19067773), (19, 11039237), (209, 1003567), (227, 923989), (2497, 83999), (4313, 48631), (4421, 47443)]