203874230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{7121}}^1$

素因数の和:7544

約数の個数: 32

約数和(自身を含む): 420482880

約数和(自身を除く): 216608650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 409, 818, 2045, 2863, 4090, 5726, 7121, 14242, 14315, 28630, 35605, 49847, 71210, 99694, 249235, 498470, 2912489, 5824978, 14562445, 20387423, 29124890, 40774846, 101937115, 203874230]

約数ペア:

[(1, 203874230), (2, 101937115), (5, 40774846), (7, 29124890), (10, 20387423), (14, 14562445), (35, 5824978), (70, 2912489), (409, 498470), (818, 249235), (2045, 99694), (2863, 71210), (4090, 49847), (5726, 35605), (7121, 28630), (14242, 14315)]