205434550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{141679}}^1$

素因数の和:141720

約数の個数: 24

約数和(自身を含む): 395287200

約数和(自身を除く): 189852650

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 141679, 283358, 708395, 1416790, 3541975, 4108691, 7083950, 8217382, 20543455, 41086910, 102717275, 205434550]

約数ペア:

[(1, 205434550), (2, 102717275), (5, 41086910), (10, 20543455), (25, 8217382), (29, 7083950), (50, 4108691), (58, 3541975), (145, 1416790), (290, 708395), (725, 283358), (1450, 141679)]