216752186

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71347}}^1$

素因数の和:71394

約数の個数: 24

約数和(自身を含む): 390416256

約数和(自身を除く): 173664070

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 71347, 142694, 499429, 998858, 2211757, 3496003, 4423514, 6992006, 15482299, 30964598, 108376093, 216752186]

約数ペア:

[(1, 216752186), (2, 108376093), (7, 30964598), (14, 15482299), (31, 6992006), (49, 4423514), (62, 3496003), (98, 2211757), (217, 998858), (434, 499429), (1519, 142694), (3038, 71347)]