219030268

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{5179}}^1$

素因数の和:5389

約数の個数: 24

約数和(自身を含む): 390882800

約数和(自身を除く): 171852532

約数列:

[1, 2, 4, 97, 109, 194, 218, 388, 436, 5179, 10358, 10573, 20716, 21146, 42292, 502363, 564511, 1004726, 1129022, 2009452, 2258044, 54757567, 109515134, 219030268]

約数ペア:

[(1, 219030268), (2, 109515134), (4, 54757567), (97, 2258044), (109, 2009452), (194, 1129022), (218, 1004726), (388, 564511), (436, 502363), (5179, 42292), (10358, 21146), (10573, 20716)]