205884679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2311}}^1$

素因数の和:2431

約数の個数: 32

約数和(自身を含む): 279659520

約数和(自身を除く): 73774841

約数列:

[1, 7, 11, 13, 77, 89, 91, 143, 623, 979, 1001, 1157, 2311, 6853, 8099, 12727, 16177, 25421, 30043, 89089, 177947, 205679, 210301, 330473, 1439753, 2262469, 2313311, 2673827, 15837283, 18716789, 29412097, 205884679]

約数ペア:

[(1, 205884679), (7, 29412097), (11, 18716789), (13, 15837283), (77, 2673827), (89, 2313311), (91, 2262469), (143, 1439753), (623, 330473), (979, 210301), (1001, 205679), (1157, 177947), (2311, 89089), (6853, 30043), (8099, 25421), (12727, 16177)]