205328291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{5081}}^1$

素因数の和:5362

約数の個数: 16

約数和(自身を含む): 245887488

約数和(自身を除く): 40559197

約数列:

[1, 7, 23, 161, 251, 1757, 5081, 5773, 35567, 40411, 116863, 818041, 1275331, 8927317, 29332613, 205328291]

約数ペア:

[(1, 205328291), (7, 29332613), (23, 8927317), (161, 1275331), (251, 818041), (1757, 116863), (5081, 40411), (5773, 35567)]