211671208

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{164341}}^1$

素因数の和:164377

約数の個数: 32

約数和(自身を含む): 473304960

約数和(自身を除く): 261633752

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 164341, 328682, 657364, 1150387, 1314728, 2300774, 3779843, 4601548, 7559686, 9203096, 15119372, 26458901, 30238744, 52917802, 105835604, 211671208]

約数ペア:

[(1, 211671208), (2, 105835604), (4, 52917802), (7, 30238744), (8, 26458901), (14, 15119372), (23, 9203096), (28, 7559686), (46, 4601548), (56, 3779843), (92, 2300774), (161, 1314728), (184, 1150387), (322, 657364), (644, 328682), (1288, 164341)]