217943998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1\times {\mathrm{2753}}^1$

素因数の和:4499

約数の個数: 16

約数和(自身を含む): 341451936

約数和(自身を除く): 123507938

約数列:

[1, 2, 23, 46, 1721, 2753, 3442, 5506, 39583, 63319, 79166, 126638, 4737913, 9475826, 108971999, 217943998]

約数ペア:

[(1, 217943998), (2, 108971999), (23, 9475826), (46, 4737913), (1721, 126638), (2753, 79166), (3442, 63319), (5506, 39583)]