212404100

素因数分解:

$2^2\times 5^2\times {\mathrm{2124041}}^1$

素因数の和:2124055

約数の個数: 18

約数和(自身を含む): 460917114

約数和(自身を除く): 248513014

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2124041, 4248082, 8496164, 10620205, 21240410, 42480820, 53101025, 106202050, 212404100]

約数ペア:

[(1, 212404100), (2, 106202050), (4, 53101025), (5, 42480820), (10, 21240410), (20, 10620205), (25, 8496164), (50, 4248082), (100, 2124041)]