209718094

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{44263}}^1$

素因数の和:44391

約数の個数: 16

約数和(自身を含む): 331448832

約数和(自身を除く): 121730738

約数列:

[1, 2, 23, 46, 103, 206, 2369, 4738, 44263, 88526, 1018049, 2036098, 4559089, 9118178, 104859047, 209718094]

約数ペア:

[(1, 209718094), (2, 104859047), (23, 9118178), (46, 4559089), (103, 2036098), (206, 1018049), (2369, 88526), (4738, 44263)]