203420441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{66499}}^1$

素因数の和:66548

約数の個数: 16

約数和(自身を含む): 255360000

約数和(自身を除く): 51939559

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 66499, 465493, 1263481, 1529477, 8844367, 10706339, 29060063, 203420441]

約数ペア:

[(1, 203420441), (7, 29060063), (19, 10706339), (23, 8844367), (133, 1529477), (161, 1263481), (437, 465493), (3059, 66499)]