202419500

素因数分解:

$2^2\times 5^3\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 443483040

約数和(自身を除く): 241063540

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 571, 709, 1142, 1418, 2284, 2836, 2855, 3545, 5710, 7090, 11420, 14180, 14275, 17725, 28550, 35450, 57100, 70900, 71375, 88625, 142750, 177250, 285500, 354500, 404839, 809678, 1619356, 2024195, 4048390, 8096780, 10120975, 20241950, 40483900, 50604875, 101209750, 202419500]

約数ペア:

[(1, 202419500), (2, 101209750), (4, 50604875), (5, 40483900), (10, 20241950), (20, 10120975), (25, 8096780), (50, 4048390), (100, 2024195), (125, 1619356), (250, 809678), (500, 404839), (571, 354500), (709, 285500), (1142, 177250), (1418, 142750), (2284, 88625), (2836, 71375), (2855, 70900), (3545, 57100), (5710, 35450), (7090, 28550), (11420, 17725), (14180, 14275)]