199778843

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1721}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 222923232

約数和(自身を除く): 23144389

約数列:

[1, 11, 61, 173, 671, 1721, 1903, 10553, 18931, 104981, 116083, 297733, 1154791, 3275063, 18161713, 199778843]

約数ペア:

[(1, 199778843), (11, 18161713), (61, 3275063), (173, 1154791), (671, 297733), (1721, 116083), (1903, 104981), (10553, 18931)]