201308998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{128879}}^1$

素因数の和:128963

約数の個数: 16

約数和(自身を含む): 334056960

約数和(自身を除く): 132747962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 128879, 257758, 1417669, 2835338, 9150409, 18300818, 100654499, 201308998]

約数ペア:

[(1, 201308998), (2, 100654499), (11, 18300818), (22, 9150409), (71, 2835338), (142, 1417669), (781, 257758), (1562, 128879)]