209672067

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 331291296

約数和(自身を除く): 121619229

約数列:

[1, 3, 11, 17, 33, 51, 61, 121, 183, 187, 363, 557, 561, 671, 1037, 1671, 2013, 2057, 3111, 6127, 6171, 7381, 9469, 11407, 18381, 22143, 28407, 33977, 34221, 67397, 101931, 104159, 125477, 202191, 312477, 373747, 376431, 577609, 1121241, 1145749, 1732827, 3437247, 4111217, 6353699, 12333651, 19061097, 69890689, 209672067]

約数ペア:

[(1, 209672067), (3, 69890689), (11, 19061097), (17, 12333651), (33, 6353699), (51, 4111217), (61, 3437247), (121, 1732827), (183, 1145749), (187, 1121241), (363, 577609), (557, 376431), (561, 373747), (671, 312477), (1037, 202191), (1671, 125477), (2013, 104159), (2057, 101931), (3111, 67397), (6127, 34221), (6171, 33977), (7381, 28407), (9469, 22143), (11407, 18381)]