198443840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{88591}}^1$

素因数の和:88615

約数の個数: 56

約数和(自身を含む): 540056832

約数和(自身を除く): 341612992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 88591, 177182, 354364, 442955, 620137, 708728, 885910, 1240274, 1417456, 1771820, 2480548, 2834912, 3100685, 3543640, 4961096, 5669824, 6201370, 7087280, 9922192, 12402740, 14174560, 19844384, 24805480, 28349120, 39688768, 49610960, 99221920, 198443840]

約数ペア:

[(1, 198443840), (2, 99221920), (4, 49610960), (5, 39688768), (7, 28349120), (8, 24805480), (10, 19844384), (14, 14174560), (16, 12402740), (20, 9922192), (28, 7087280), (32, 6201370), (35, 5669824), (40, 4961096), (56, 3543640), (64, 3100685), (70, 2834912), (80, 2480548), (112, 1771820), (140, 1417456), (160, 1240274), (224, 885910), (280, 708728), (320, 620137), (448, 442955), (560, 354364), (1120, 177182), (2240, 88591)]