213356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 439824

約数和(自身を除く): 226468

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 373, 572, 746, 1492, 4103, 4849, 8206, 9698, 16412, 19396, 53339, 106678, 213356]

約数ペア:

[(1, 213356), (2, 106678), (4, 53339), (11, 19396), (13, 16412), (22, 9698), (26, 8206), (44, 4849), (52, 4103), (143, 1492), (286, 746), (373, 572)]