206811904

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{62143}}^1$

素因数の和:62172

約数の個数: 36

約数和(自身を含む): 444578176

約数和(自身を除く): 237766272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 62143, 124286, 248572, 497144, 807859, 994288, 1615718, 1988576, 3231436, 3977152, 6462872, 7954304, 12925744, 15908608, 25851488, 51702976, 103405952, 206811904]

約数ペア:

[(1, 206811904), (2, 103405952), (4, 51702976), (8, 25851488), (13, 15908608), (16, 12925744), (26, 7954304), (32, 6462872), (52, 3977152), (64, 3231436), (104, 1988576), (128, 1615718), (208, 994288), (256, 807859), (416, 497144), (832, 248572), (1664, 124286), (3328, 62143)]