201339998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{25111}}^1$

素因数の和:25343

約数の個数: 16

約数和(自身を含む): 319424640

約数和(自身を除く): 118084642

約数列:

[1, 2, 19, 38, 211, 422, 4009, 8018, 25111, 50222, 477109, 954218, 5298421, 10596842, 100669999, 201339998]

約数ペア:

[(1, 201339998), (2, 100669999), (19, 10596842), (38, 5298421), (211, 954218), (422, 477109), (4009, 50222), (8018, 25111)]