209498329

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1423}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 225971712

約数和(自身を除く): 16473383

約数列:

[1, 23, 37, 173, 851, 1423, 3979, 6401, 32729, 52651, 147223, 246179, 1210973, 5662117, 9108623, 209498329]

約数ペア:

[(1, 209498329), (23, 9108623), (37, 5662117), (173, 1210973), (851, 246179), (1423, 147223), (3979, 52651), (6401, 32729)]