219841773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 318193920

約数和(自身を除く): 98352147

約数列:

[1, 3, 17, 51, 71, 109, 213, 327, 557, 1207, 1671, 1853, 3621, 5559, 7739, 9469, 23217, 28407, 39547, 60713, 118641, 131563, 182139, 394689, 672299, 1032121, 2016897, 3096363, 4310623, 12931869, 73280591, 219841773]

約数ペア:

[(1, 219841773), (3, 73280591), (17, 12931869), (51, 4310623), (71, 3096363), (109, 2016897), (213, 1032121), (327, 672299), (557, 394689), (1207, 182139), (1671, 131563), (1853, 118641), (3621, 60713), (5559, 39547), (7739, 28407), (9469, 23217)]