217093648

素因数分解:

$2^4\times {\mathrm{673}}^1\times {\mathrm{20161}}^1$

素因数の和:20842

約数の個数: 20

約数和(自身を含む): 421264828

約数和(自身を除く): 204171180

約数列:

[1, 2, 4, 8, 16, 673, 1346, 2692, 5384, 10768, 20161, 40322, 80644, 161288, 322576, 13568353, 27136706, 54273412, 108546824, 217093648]

約数ペア:

[(1, 217093648), (2, 108546824), (4, 54273412), (8, 27136706), (16, 13568353), (673, 322576), (1346, 161288), (2692, 80644), (5384, 40322), (10768, 20161)]