209301426

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{505559}}^1$

素因数の和:505590

約数の個数: 24

約数和(自身を含む): 473204160

約数和(自身を除く): 263902734

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 505559, 1011118, 1516677, 3033354, 4550031, 9100062, 11627857, 23255714, 34883571, 69767142, 104650713, 209301426]

約数ペア:

[(1, 209301426), (2, 104650713), (3, 69767142), (6, 34883571), (9, 23255714), (18, 11627857), (23, 9100062), (46, 4550031), (69, 3033354), (138, 1516677), (207, 1011118), (414, 505559)]