208377862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{4993}}^1$

素因数の和:5284

約数の個数: 32

約数和(自身を含む): 391209984

約数和(自身を除く): 182832122

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 271, 542, 1897, 2981, 3794, 4993, 5962, 9986, 20867, 34951, 41734, 54923, 69902, 109846, 384461, 768922, 1353103, 2706206, 9471721, 14884133, 18943442, 29768266, 104188931, 208377862]

約数ペア:

[(1, 208377862), (2, 104188931), (7, 29768266), (11, 18943442), (14, 14884133), (22, 9471721), (77, 2706206), (154, 1353103), (271, 768922), (542, 384461), (1897, 109846), (2981, 69902), (3794, 54923), (4993, 41734), (5962, 34951), (9986, 20867)]