209296214

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 339391296

約数和(自身を除く): 130095082

約数列:

[1, 2, 17, 34, 71, 142, 277, 313, 554, 626, 1207, 2414, 4709, 5321, 9418, 10642, 19667, 22223, 39334, 44446, 86701, 173402, 334339, 377791, 668678, 755582, 1473917, 2947834, 6155771, 12311542, 104648107, 209296214]

約数ペア:

[(1, 209296214), (2, 104648107), (17, 12311542), (34, 6155771), (71, 2947834), (142, 1473917), (277, 755582), (313, 668678), (554, 377791), (626, 334339), (1207, 173402), (2414, 86701), (4709, 44446), (5321, 39334), (9418, 22223), (10642, 19667)]