166400974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{11257}}^1$

素因数の和:11667

約数の個数: 16

約数和(自身を含む): 263437200

約数和(自身を除く): 97036226

約数列:

[1, 2, 19, 38, 389, 778, 7391, 11257, 14782, 22514, 213883, 427766, 4378973, 8757946, 83200487, 166400974]

約数ペア:

[(1, 166400974), (2, 83200487), (19, 8757946), (38, 4378973), (389, 427766), (778, 213883), (7391, 22514), (11257, 14782)]