201998937

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506263}}^1$

素因数の和:506292

約数の個数: 16

約数和(自身を含む): 324008960

約数和(自身を除く): 122010023

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506263, 1518789, 3543841, 9618997, 10631523, 28856991, 67332979, 201998937]

約数ペア:

[(1, 201998937), (3, 67332979), (7, 28856991), (19, 10631523), (21, 9618997), (57, 3543841), (133, 1518789), (399, 506263)]