200920168

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{39181}}^1$

素因数の和:39828

約数の個数: 16

約数和(自身を含む): 377322660

約数和(自身を除く): 176402492

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 39181, 78362, 156724, 313448, 25115021, 50230042, 100460084, 200920168]

約数ペア:

[(1, 200920168), (2, 100460084), (4, 50230042), (8, 25115021), (641, 313448), (1282, 156724), (2564, 78362), (5128, 39181)]