201585979

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{1451}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 234178560

約数和(自身を除く): 32592581

約数列:

[1, 7, 89, 223, 623, 1451, 1561, 10157, 19847, 129139, 138929, 323573, 903973, 2265011, 28797997, 201585979]

約数ペア:

[(1, 201585979), (7, 28797997), (89, 2265011), (223, 903973), (623, 323573), (1451, 138929), (1561, 129139), (10157, 19847)]