206548460

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{94747}}^1$

素因数の和:94865

約数の個数: 24

約数和(自身を含む): 437735760

約数和(自身を除く): 231187300

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 94747, 189494, 378988, 473735, 947470, 1894940, 10327423, 20654846, 41309692, 51637115, 103274230, 206548460]

約数ペア:

[(1, 206548460), (2, 103274230), (4, 51637115), (5, 41309692), (10, 20654846), (20, 10327423), (109, 1894940), (218, 947470), (436, 473735), (545, 378988), (1090, 189494), (2180, 94747)]