219329885

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1\times {\mathrm{1373}}^1$

素因数の和:2164

約数の個数: 16

約数和(自身を含む): 269875584

約数和(自身を除く): 50545699

約数列:

[1, 5, 43, 215, 743, 1373, 3715, 6865, 31949, 59039, 159745, 295195, 1020139, 5100695, 43865977, 219329885]

約数ペア:

[(1, 219329885), (5, 43865977), (43, 5100695), (215, 1020139), (743, 295195), (1373, 159745), (3715, 59039), (6865, 31949)]