198496412

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{2311}}^1$

素因数の和:2621

約数の個数: 24

約数和(自身を含む): 352487520

約数和(自身を除く): 153991108

約数列:

[1, 2, 4, 109, 197, 218, 394, 436, 788, 2311, 4622, 9244, 21473, 42946, 85892, 251899, 455267, 503798, 910534, 1007596, 1821068, 49624103, 99248206, 198496412]

約数ペア:

[(1, 198496412), (2, 99248206), (4, 49624103), (109, 1821068), (197, 1007596), (218, 910534), (394, 503798), (436, 455267), (788, 251899), (2311, 85892), (4622, 42946), (9244, 21473)]