218694892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{4205671}}^1$

素因数の和:4205688

約数の個数: 12

約数和(自身を含む): 412155856

約数和(自身を除く): 193460964

約数列:

[1, 2, 4, 13, 26, 52, 4205671, 8411342, 16822684, 54673723, 109347446, 218694892]

約数ペア:

[(1, 218694892), (2, 109347446), (4, 54673723), (13, 16822684), (26, 8411342), (52, 4205671)]