217616546

素因数分解:

$2^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{21559}}^1$

素因数の和:21678

約数の個数: 24

約数和(自身を含む): 383423040

約数和(自身を除く): 165806494

約数列:

[1, 2, 7, 14, 49, 98, 103, 206, 721, 1442, 5047, 10094, 21559, 43118, 150913, 301826, 1056391, 2112782, 2220577, 4441154, 15544039, 31088078, 108808273, 217616546]

約数ペア:

[(1, 217616546), (2, 108808273), (7, 31088078), (14, 15544039), (49, 4441154), (98, 2220577), (103, 2112782), (206, 1056391), (721, 301826), (1442, 150913), (5047, 43118), (10094, 21559)]