201326318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{129221}}^1$

素因数の和:129283

約数の個数: 16

約数和(自身を含む): 325639440

約数和(自身を除く): 124313122

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 129221, 258442, 2455199, 4910398, 5298061, 10596122, 100663159, 201326318]

約数ペア:

[(1, 201326318), (2, 100663159), (19, 10596122), (38, 5298061), (41, 4910398), (82, 2455199), (779, 258442), (1558, 129221)]