208544456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{3527}}^1$

素因数の和:3941

約数の個数: 32

約数和(自身を含む): 412776000

約数和(自身を除く): 204231544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 389, 778, 1556, 3112, 3527, 7054, 7391, 14108, 14782, 28216, 29564, 59128, 67013, 134026, 268052, 536104, 1372003, 2744006, 5488012, 10976024, 26068057, 52136114, 104272228, 208544456]

約数ペア:

[(1, 208544456), (2, 104272228), (4, 52136114), (8, 26068057), (19, 10976024), (38, 5488012), (76, 2744006), (152, 1372003), (389, 536104), (778, 268052), (1556, 134026), (3112, 67013), (3527, 59128), (7054, 29564), (7391, 28216), (14108, 14782)]