200689489

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1277}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 271385856

約数和(自身を除く): 70696367

約数列:

[1, 7, 11, 13, 77, 91, 143, 157, 1001, 1099, 1277, 1727, 2041, 8939, 12089, 14047, 14287, 16601, 22451, 98329, 116207, 157157, 182611, 200489, 1278277, 1403423, 2205379, 2606357, 15437653, 18244499, 28669927, 200689489]

約数ペア:

[(1, 200689489), (7, 28669927), (11, 18244499), (13, 15437653), (77, 2606357), (91, 2205379), (143, 1403423), (157, 1278277), (1001, 200489), (1099, 182611), (1277, 157157), (1727, 116207), (2041, 98329), (8939, 22451), (12089, 16601), (14047, 14287)]