158486890

素因数分解:

$2^1\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{9209}}^1$

素因数の和:10937

約数の個数: 16

約数和(自身を含む): 285473160

約数和(自身を除く): 126986270

約数列:

[1, 2, 5, 10, 1721, 3442, 8605, 9209, 17210, 18418, 46045, 92090, 15848689, 31697378, 79243445, 158486890]

約数ペア:

[(1, 158486890), (2, 79243445), (5, 31697378), (10, 15848689), (1721, 92090), (3442, 46045), (8605, 18418), (9209, 17210)]