210804386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{937}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 361655280

約数和(自身を除く): 150850894

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 509, 937, 1018, 1874, 6617, 8653, 12181, 13234, 15929, 17306, 24362, 31858, 112489, 207077, 224978, 414154, 476933, 953866, 6200129, 8107861, 12400258, 16215722, 105402193, 210804386]

約数ペア:

[(1, 210804386), (2, 105402193), (13, 16215722), (17, 12400258), (26, 8107861), (34, 6200129), (221, 953866), (442, 476933), (509, 414154), (937, 224978), (1018, 207077), (1874, 112489), (6617, 31858), (8653, 24362), (12181, 17306), (13234, 15929)]