214806284

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{697423}}^1$

素因数の和:697445

約数の個数: 24

約数和(自身を含む): 468668928

約数和(自身を除く): 253862644

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 697423, 1394846, 2789692, 4881961, 7671653, 9763922, 15343306, 19527844, 30686612, 53701571, 107403142, 214806284]

約数ペア:

[(1, 214806284), (2, 107403142), (4, 53701571), (7, 30686612), (11, 19527844), (14, 15343306), (22, 9763922), (28, 7671653), (44, 4881961), (77, 2789692), (154, 1394846), (308, 697423)]