200623779

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{42139}}^1$

素因数の和:42191

約数の個数: 18

約数和(自身を含む): 302944460

約数和(自身を除く): 102320681

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 4761, 42139, 126417, 379251, 969197, 2907591, 8722773, 22291531, 66874593, 200623779]

約数ペア:

[(1, 200623779), (3, 66874593), (9, 22291531), (23, 8722773), (69, 2907591), (207, 969197), (529, 379251), (1587, 126417), (4761, 42139)]