172842164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{206749}}^1$

素因数の和:206783

約数の個数: 24

約数和(自身を含む): 347340000

約数和(自身を除く): 174497836

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 206749, 413498, 826996, 2274239, 3928231, 4548478, 7856462, 9096956, 15712924, 43210541, 86421082, 172842164]

約数ペア:

[(1, 172842164), (2, 86421082), (4, 43210541), (11, 15712924), (19, 9096956), (22, 7856462), (38, 4548478), (44, 3928231), (76, 2274239), (209, 826996), (418, 413498), (836, 206749)]