201810208

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{769}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 407484000

約数和(自身を除く): 205673792

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 139, 236, 278, 472, 556, 769, 944, 1112, 1538, 1888, 2224, 3076, 4448, 6152, 8201, 12304, 16402, 24608, 32804, 45371, 65608, 90742, 106891, 131216, 181484, 213782, 262432, 362968, 427564, 725936, 855128, 1451872, 1710256, 3420512, 6306569, 12613138, 25226276, 50452552, 100905104, 201810208]

約数ペア:

[(1, 201810208), (2, 100905104), (4, 50452552), (8, 25226276), (16, 12613138), (32, 6306569), (59, 3420512), (118, 1710256), (139, 1451872), (236, 855128), (278, 725936), (472, 427564), (556, 362968), (769, 262432), (944, 213782), (1112, 181484), (1538, 131216), (1888, 106891), (2224, 90742), (3076, 65608), (4448, 45371), (6152, 32804), (8201, 24608), (12304, 16402)]