199908571

素因数分解:

${\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 220182480

約数和(自身を除く): 20273909

約数列:

[1, 23, 29, 83, 157, 529, 667, 1909, 2407, 3611, 4553, 13031, 15341, 43907, 55361, 83053, 104719, 299713, 377899, 1273303, 2408537, 6893399, 8691677, 199908571]

約数ペア:

[(1, 199908571), (23, 8691677), (29, 6893399), (83, 2408537), (157, 1273303), (529, 377899), (667, 299713), (1909, 104719), (2407, 83053), (3611, 55361), (4553, 43907), (13031, 15341)]