208870144

素因数分解:

$2^8\times 7^2\times {\mathrm{16651}}^1$

素因数の和:16681

約数の個数: 54

約数和(自身を含む): 485022804

約数和(自身を除く): 276152660

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 16651, 33302, 66604, 116557, 133208, 233114, 266416, 466228, 532832, 815899, 932456, 1065664, 1631798, 1864912, 2131328, 3263596, 3729824, 4262656, 6527192, 7459648, 13054384, 14919296, 26108768, 29838592, 52217536, 104435072, 208870144]

約数ペア:

[(1, 208870144), (2, 104435072), (4, 52217536), (7, 29838592), (8, 26108768), (14, 14919296), (16, 13054384), (28, 7459648), (32, 6527192), (49, 4262656), (56, 3729824), (64, 3263596), (98, 2131328), (112, 1864912), (128, 1631798), (196, 1065664), (224, 932456), (256, 815899), (392, 532832), (448, 466228), (784, 266416), (896, 233114), (1568, 133208), (1792, 116557), (3136, 66604), (6272, 33302), (12544, 16651)]