201990894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{4809307}}^1$

素因数の和:4809319

約数の個数: 16

約数和(自身を含む): 461693568

約数和(自身を除く): 259702674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 4809307, 9618614, 14427921, 28855842, 33665149, 67330298, 100995447, 201990894]

約数ペア:

[(1, 201990894), (2, 100995447), (3, 67330298), (6, 33665149), (7, 28855842), (14, 14427921), (21, 9618614), (42, 4809307)]