210814928

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{280339}}^1$

素因数の和:280394

約数の個数: 20

約数和(自身を含む): 417145920

約数和(自身を除く): 206330992

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 280339, 560678, 1121356, 2242712, 4485424, 13175933, 26351866, 52703732, 105407464, 210814928]

約数ペア:

[(1, 210814928), (2, 105407464), (4, 52703732), (8, 26351866), (16, 13175933), (47, 4485424), (94, 2242712), (188, 1121356), (376, 560678), (752, 280339)]