213112834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{1237}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 359396352

約数和(自身を除く): 146283518

約数列:

[1, 2, 11, 22, 41, 82, 191, 382, 451, 902, 1237, 2101, 2474, 4202, 7831, 13607, 15662, 27214, 50717, 86141, 101434, 172282, 236267, 472534, 557887, 1115774, 2598937, 5197874, 9686947, 19373894, 106556417, 213112834]

約数ペア:

[(1, 213112834), (2, 106556417), (11, 19373894), (22, 9686947), (41, 5197874), (82, 2598937), (191, 1115774), (382, 557887), (451, 472534), (902, 236267), (1237, 172282), (2101, 101434), (2474, 86141), (4202, 50717), (7831, 27214), (13607, 15662)]