205821733

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{173}}^2$

素因数の和:405

約数の個数: 18

約数和(自身を含む): 233057426

約数和(自身を除く): 27235693

約数列:

[1, 13, 23, 173, 299, 529, 2249, 3979, 6877, 29929, 51727, 91517, 389077, 688367, 1189721, 8948771, 15832441, 205821733]

約数ペア:

[(1, 205821733), (13, 15832441), (23, 8948771), (173, 1189721), (299, 688367), (529, 389077), (2249, 91517), (3979, 51727), (6877, 29929)]