221437612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1667}}^1\times {\mathrm{3019}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 423138240

約数和(自身を除く): 201700628

約数列:

[1, 2, 4, 11, 22, 44, 1667, 3019, 3334, 6038, 6668, 12076, 18337, 33209, 36674, 66418, 73348, 132836, 5032673, 10065346, 20130692, 55359403, 110718806, 221437612]

約数ペア:

[(1, 221437612), (2, 110718806), (4, 55359403), (11, 20130692), (22, 10065346), (44, 5032673), (1667, 132836), (3019, 73348), (3334, 66418), (6038, 36674), (6668, 33209), (12076, 18337)]