215316189

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 360659520

約数和(自身を除く): 145343331

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 113, 171, 209, 339, 627, 1013, 1017, 1243, 1881, 2147, 3039, 3729, 6441, 9117, 11143, 11187, 19247, 19323, 23617, 33429, 57741, 70851, 100287, 114469, 173223, 211717, 212553, 343407, 635151, 1030221, 1259159, 1905453, 2174911, 3777477, 6524733, 11332431, 19574199, 23924021, 71772063, 215316189]

約数ペア:

[(1, 215316189), (3, 71772063), (9, 23924021), (11, 19574199), (19, 11332431), (33, 6524733), (57, 3777477), (99, 2174911), (113, 1905453), (171, 1259159), (209, 1030221), (339, 635151), (627, 343407), (1013, 212553), (1017, 211717), (1243, 173223), (1881, 114469), (2147, 100287), (3039, 70851), (3729, 57741), (6441, 33429), (9117, 23617), (11143, 19323), (11187, 19247)]