215688354

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5135437}}^1$

素因数の和:5135449

約数の個数: 16

約数和(自身を含む): 493002048

約数和(自身を除く): 277313694

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5135437, 10270874, 15406311, 30812622, 35948059, 71896118, 107844177, 215688354]

約数ペア:

[(1, 215688354), (2, 107844177), (3, 71896118), (6, 35948059), (7, 30812622), (14, 15406311), (21, 10270874), (42, 5135437)]