200899760

素因数分解:

$2^4\times 5^1\times {\mathrm{2511247}}^1$

素因数の和:2511260

約数の個数: 20

約数和(自身を含む): 467092128

約数和(自身を除く): 266192368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2511247, 5022494, 10044988, 12556235, 20089976, 25112470, 40179952, 50224940, 100449880, 200899760]

約数ペア:

[(1, 200899760), (2, 100449880), (4, 50224940), (5, 40179952), (8, 25112470), (10, 20089976), (16, 12556235), (20, 10044988), (40, 5022494), (80, 2511247)]