199529858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1\times {\mathrm{443}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 333745920

約数和(自身を除く): 134216062

約数列:

[1, 2, 11, 22, 59, 118, 347, 443, 649, 694, 886, 1298, 3817, 4873, 7634, 9746, 20473, 26137, 40946, 52274, 153721, 225203, 287507, 307442, 450406, 575014, 1690931, 3381862, 9069539, 18139078, 99764929, 199529858]

約数ペア:

[(1, 199529858), (2, 99764929), (11, 18139078), (22, 9069539), (59, 3381862), (118, 1690931), (347, 575014), (443, 450406), (649, 307442), (694, 287507), (886, 225203), (1298, 153721), (3817, 52274), (4873, 40946), (7634, 26137), (9746, 20473)]