207488408

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{242393}}^1$

素因数の和:242506

約数の個数: 16

約数和(自身を含む): 392678280

約数和(自身を除く): 185189872

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 242393, 484786, 969572, 1939144, 25936051, 51872102, 103744204, 207488408]

約数ペア:

[(1, 207488408), (2, 103744204), (4, 51872102), (8, 25936051), (107, 1939144), (214, 969572), (428, 484786), (856, 242393)]