215505258

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1890397}}^1$

素因数の和:1890421

約数の個数: 16

約数和(自身を含む): 453695520

約数和(自身を除く): 238190262

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1890397, 3780794, 5671191, 11342382, 35917543, 71835086, 107752629, 215505258]

約数ペア:

[(1, 215505258), (2, 107752629), (3, 71835086), (6, 35917543), (19, 11342382), (38, 5671191), (57, 3780794), (114, 1890397)]