207819688

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{1741}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 400102560

約数和(自身を除く): 192282872

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 347, 694, 1388, 1741, 2776, 3482, 6964, 13928, 14921, 29842, 59684, 74863, 119368, 149726, 299452, 598904, 604127, 1208254, 2416508, 4833016, 25977461, 51954922, 103909844, 207819688]

約数ペア:

[(1, 207819688), (2, 103909844), (4, 51954922), (8, 25977461), (43, 4833016), (86, 2416508), (172, 1208254), (344, 604127), (347, 598904), (694, 299452), (1388, 149726), (1741, 119368), (2776, 74863), (3482, 59684), (6964, 29842), (13928, 14921)]