199099400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9133}}^1$

素因数の和:9258

約数の個数: 48

約数和(自身を含む): 467204100

約数和(自身を除く): 268104700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9133, 10900, 18266, 21800, 36532, 45665, 73064, 91330, 182660, 228325, 365320, 456650, 913300, 995497, 1826600, 1990994, 3981988, 4977485, 7963976, 9954970, 19909940, 24887425, 39819880, 49774850, 99549700, 199099400]

約数ペア:

[(1, 199099400), (2, 99549700), (4, 49774850), (5, 39819880), (8, 24887425), (10, 19909940), (20, 9954970), (25, 7963976), (40, 4977485), (50, 3981988), (100, 1990994), (109, 1826600), (200, 995497), (218, 913300), (436, 456650), (545, 365320), (872, 228325), (1090, 182660), (2180, 91330), (2725, 73064), (4360, 45665), (5450, 36532), (9133, 21800), (10900, 18266)]