211719208

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{2141}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 195432152

約数列:

[1, 2, 4, 8, 47, 94, 188, 263, 376, 526, 1052, 2104, 2141, 4282, 8564, 12361, 17128, 24722, 49444, 98888, 100627, 201254, 402508, 563083, 805016, 1126166, 2252332, 4504664, 26464901, 52929802, 105859604, 211719208]

約数ペア:

[(1, 211719208), (2, 105859604), (4, 52929802), (8, 26464901), (47, 4504664), (94, 2252332), (188, 1126166), (263, 805016), (376, 563083), (526, 402508), (1052, 201254), (2104, 100627), (2141, 98888), (4282, 49444), (8564, 24722), (12361, 17128)]