201990706941

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1\times {\mathrm{357913}}^1$

素因数の和:367836

約数の個数: 16

約数和(自身を含む): 283525154240

約数和(自身を除く): 81534447299

約数列:

[1, 3, 19, 57, 9901, 29703, 188119, 357913, 564357, 1073739, 6800347, 20401041, 3543696613, 10631089839, 67330235647, 201990706941]

約数ペア:

[(1, 201990706941), (3, 67330235647), (19, 10631089839), (57, 3543696613), (9901, 20401041), (29703, 6800347), (188119, 1073739), (357913, 564357)]