208570417

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 241603488

約数和(自身を除く): 33033071

約数列:

[1, 11, 23, 73, 253, 491, 529, 803, 1679, 5401, 5819, 11293, 18469, 35843, 38617, 124223, 259739, 394273, 424787, 824389, 2857129, 9068279, 18960947, 208570417]

約数ペア:

[(1, 208570417), (11, 18960947), (23, 9068279), (73, 2857129), (253, 824389), (491, 424787), (529, 394273), (803, 259739), (1679, 124223), (5401, 38617), (5819, 35843), (11293, 18469)]