201867897

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 344604672

約数和(自身を除く): 142736775

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 127, 147, 231, 381, 539, 889, 983, 1397, 1617, 2667, 2949, 4191, 6223, 6881, 9779, 10813, 18669, 20643, 29337, 32439, 48167, 68453, 75691, 124841, 144501, 205359, 227073, 374523, 529837, 873887, 1373251, 1589511, 2621661, 4119753, 6117209, 9612757, 18351627, 28838271, 67289299, 201867897]

約数ペア:

[(1, 201867897), (3, 67289299), (7, 28838271), (11, 18351627), (21, 9612757), (33, 6117209), (49, 4119753), (77, 2621661), (127, 1589511), (147, 1373251), (231, 873887), (381, 529837), (539, 374523), (889, 227073), (983, 205359), (1397, 144501), (1617, 124841), (2667, 75691), (2949, 68453), (4191, 48167), (6223, 32439), (6881, 29337), (9779, 20643), (10813, 18669)]