219491038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{3943}}^1$

素因数の和:6099

約数の個数: 16

約数和(自身を含む): 354818016

約数和(自身を除く): 135326978

約数列:

[1, 2, 13, 26, 2141, 3943, 4282, 7886, 27833, 51259, 55666, 102518, 8441963, 16883926, 109745519, 219491038]

約数ペア:

[(1, 219491038), (2, 109745519), (13, 16883926), (26, 8441963), (2141, 102518), (3943, 55666), (4282, 51259), (7886, 27833)]