211744

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:532

約数の個数: 24

約数和(自身を含む): 449820

約数和(自身を除く): 238076

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 509, 1018, 2036, 4072, 6617, 8144, 13234, 16288, 26468, 52936, 105872, 211744]

約数ペア:

[(1, 211744), (2, 105872), (4, 52936), (8, 26468), (13, 16288), (16, 13234), (26, 8144), (32, 6617), (52, 4072), (104, 2036), (208, 1018), (416, 509)]