203428054

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{20959}}^1$

素因数の和:21195

約数の個数: 16

約数和(自身を含む): 319933440

約数和(自身を除く): 116505386

約数列:

[1, 2, 23, 46, 211, 422, 4853, 9706, 20959, 41918, 482057, 964114, 4422349, 8844698, 101714027, 203428054]

約数ペア:

[(1, 203428054), (2, 101714027), (23, 8844698), (46, 4422349), (211, 964114), (422, 482057), (4853, 41918), (9706, 20959)]