201369880

素因数分解:

$2^3\times 5^1\times {\mathrm{5034247}}^1$

素因数の和:5034258

約数の個数: 16

約数和(自身を含む): 453082320

約数和(自身を除く): 251712440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5034247, 10068494, 20136988, 25171235, 40273976, 50342470, 100684940, 201369880]

約数ペア:

[(1, 201369880), (2, 100684940), (4, 50342470), (5, 40273976), (8, 25171235), (10, 20136988), (20, 10068494), (40, 5034247)]