205422818

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1\times {\mathrm{971}}^1$

素因数の和:1873

約数の個数: 16

約数和(自身を含む): 311078880

約数和(自身を除く): 105656062

約数列:

[1, 2, 139, 278, 761, 971, 1522, 1942, 105779, 134969, 211558, 269938, 738931, 1477862, 102711409, 205422818]

約数ペア:

[(1, 205422818), (2, 102711409), (139, 1477862), (278, 738931), (761, 269938), (971, 211558), (1522, 134969), (1942, 105779)]