201777199

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1339

約数の個数: 24

約数和(自身を含む): 236390000

約数和(自身を除く): 34612801

約数列:

[1, 13, 17, 43, 221, 289, 559, 731, 1249, 3757, 9503, 12427, 16237, 21233, 53707, 161551, 276029, 360961, 698191, 913019, 4692493, 11869247, 15521323, 201777199]

約数ペア:

[(1, 201777199), (13, 15521323), (17, 11869247), (43, 4692493), (221, 913019), (289, 698191), (559, 360961), (731, 276029), (1249, 161551), (3757, 53707), (9503, 21233), (12427, 16237)]