218744144

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{257953}}^1$

素因数の和:258014

約数の個数: 20

約数和(自身を含む): 431814996

約数和(自身を除く): 213070852

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 257953, 515906, 1031812, 2063624, 4127248, 13671509, 27343018, 54686036, 109372072, 218744144]

約数ペア:

[(1, 218744144), (2, 109372072), (4, 54686036), (8, 27343018), (16, 13671509), (53, 4127248), (106, 2063624), (212, 1031812), (424, 515906), (848, 257953)]