215796658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{2753}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 404507520

約数和(自身を除く): 188710862

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 509, 1018, 2753, 3563, 5506, 5599, 7126, 11198, 19271, 30283, 38542, 39193, 60566, 78386, 211981, 423962, 1401277, 2802554, 9808939, 15414047, 19617878, 30828094, 107898329, 215796658]

約数ペア:

[(1, 215796658), (2, 107898329), (7, 30828094), (11, 19617878), (14, 15414047), (22, 9808939), (77, 2802554), (154, 1401277), (509, 423962), (1018, 211981), (2753, 78386), (3563, 60566), (5506, 39193), (5599, 38542), (7126, 30283), (11198, 19271)]