209852641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 233404416

約数和(自身を除く): 23551775

約数列:

[1, 17, 37, 71, 127, 629, 1207, 1369, 2159, 2627, 4699, 9017, 23273, 44659, 79883, 97199, 153289, 173863, 333629, 1652383, 2955671, 5671693, 12344273, 209852641]

約数ペア:

[(1, 209852641), (17, 12344273), (37, 5671693), (71, 2955671), (127, 1652383), (629, 333629), (1207, 173863), (1369, 153289), (2159, 97199), (2627, 79883), (4699, 44659), (9017, 23273)]