201920656

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{30557}}^1$

素因数の和:30631

約数の個数: 40

約数和(自身を含む): 454703040

約数和(自身を除く): 252782384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 3304, 6608, 30557, 61114, 122228, 213899, 244456, 427798, 488912, 855596, 1711192, 1802863, 3422384, 3605726, 7211452, 12620041, 14422904, 25240082, 28845808, 50480164, 100960328, 201920656]

約数ペア:

[(1, 201920656), (2, 100960328), (4, 50480164), (7, 28845808), (8, 25240082), (14, 14422904), (16, 12620041), (28, 7211452), (56, 3605726), (59, 3422384), (112, 1802863), (118, 1711192), (236, 855596), (413, 488912), (472, 427798), (826, 244456), (944, 213899), (1652, 122228), (3304, 61114), (6608, 30557)]