209280243

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{38393}}^1$

素因数の和:38498

約数の個数: 16

約数和(自身を含む): 294865920

約数和(自身を除く): 85585677

約数列:

[1, 3, 23, 69, 79, 237, 1817, 5451, 38393, 115179, 883039, 2649117, 3033047, 9099141, 69760081, 209280243]

約数ペア:

[(1, 209280243), (3, 69760081), (23, 9099141), (69, 3033047), (79, 2649117), (237, 883039), (1817, 115179), (5451, 38393)]