220874330

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{202637}}^1$

素因数の和:202753

約数の個数: 16

約数和(自身を含む): 401223240

約数和(自身を除く): 180348910

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 202637, 405274, 1013185, 2026370, 22087433, 44174866, 110437165, 220874330]

約数ペア:

[(1, 220874330), (2, 110437165), (5, 44174866), (10, 22087433), (109, 2026370), (218, 1013185), (545, 405274), (1090, 202637)]