205298681

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6661}}^1$

素因数の和:6729

約数の個数: 24

約数和(自身を含む): 259738056

約数和(自身を除く): 54439375

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 6661, 30821, 46627, 113237, 246457, 326389, 792659, 1725199, 4189769, 5548613, 12076393, 29328383, 205298681]

約数ペア:

[(1, 205298681), (7, 29328383), (17, 12076393), (37, 5548613), (49, 4189769), (119, 1725199), (259, 792659), (629, 326389), (833, 246457), (1813, 113237), (4403, 46627), (6661, 30821)]