217686164

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{641}}^1\times {\mathrm{1439}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 388281600

約数和(自身を除く): 170595436

約数列:

[1, 2, 4, 59, 118, 236, 641, 1282, 1439, 2564, 2878, 5756, 37819, 75638, 84901, 151276, 169802, 339604, 922399, 1844798, 3689596, 54421541, 108843082, 217686164]

約数ペア:

[(1, 217686164), (2, 108843082), (4, 54421541), (59, 3689596), (118, 1844798), (236, 922399), (641, 339604), (1282, 169802), (1439, 151276), (2564, 84901), (2878, 75638), (5756, 37819)]