211069859

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 295834560

約数和(自身を除く): 84764701

約数列:

[1, 7, 11, 13, 29, 77, 91, 121, 143, 203, 319, 377, 661, 847, 1001, 1573, 2233, 2639, 3509, 4147, 4627, 7271, 8593, 11011, 19169, 24563, 29029, 45617, 50897, 60151, 79981, 94523, 134183, 210859, 249197, 319319, 559867, 661661, 1039753, 1476013, 1744379, 2319449, 2741167, 7278271, 16236143, 19188169, 30152837, 211069859]

約数ペア:

[(1, 211069859), (7, 30152837), (11, 19188169), (13, 16236143), (29, 7278271), (77, 2741167), (91, 2319449), (121, 1744379), (143, 1476013), (203, 1039753), (319, 661661), (377, 559867), (661, 319319), (847, 249197), (1001, 210859), (1573, 134183), (2233, 94523), (2639, 79981), (3509, 60151), (4147, 50897), (4627, 45617), (7271, 29029), (8593, 24563), (11011, 19169)]