220171810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1158799}}^1$

素因数の和:1158825

約数の個数: 16

約数和(自身を含む): 417168000

約数和(自身を除く): 196996190

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1158799, 2317598, 5793995, 11587990, 22017181, 44034362, 110085905, 220171810]

約数ペア:

[(1, 220171810), (2, 110085905), (5, 44034362), (10, 22017181), (19, 11587990), (38, 5793995), (95, 2317598), (190, 1158799)]