209431415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{41761}}^1$

素因数の和:41842

約数の個数: 16

約数和(自身を含む): 270617760

約数和(自身を除く): 61186345

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 41761, 208805, 709937, 2463899, 3549685, 12319495, 41886283, 209431415]

約数ペア:

[(1, 209431415), (5, 41886283), (17, 12319495), (59, 3549685), (85, 2463899), (295, 709937), (1003, 208805), (5015, 41761)]