208601151

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{599}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 310694400

約数和(自身を除く): 102093249

約数列:

[1, 3, 11, 33, 61, 173, 183, 519, 599, 671, 1797, 1903, 2013, 5709, 6589, 10553, 19767, 31659, 36539, 103627, 109617, 116083, 310881, 348249, 401929, 1139897, 1205787, 3419691, 6321247, 18963741, 69533717, 208601151]

約数ペア:

[(1, 208601151), (3, 69533717), (11, 18963741), (33, 6321247), (61, 3419691), (173, 1205787), (183, 1139897), (519, 401929), (599, 348249), (671, 310881), (1797, 116083), (1903, 109617), (2013, 103627), (5709, 36539), (6589, 31659), (10553, 19767)]