208024257

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{83243}}^1$

素因数の和:83277

約数の個数: 24

約数和(自身を含む): 341633376

約数和(自身を除く): 133609119

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 83243, 249729, 582701, 1415131, 1748103, 4078907, 4245393, 9905917, 12236721, 29717751, 69341419, 208024257]

約数ペア:

[(1, 208024257), (3, 69341419), (7, 29717751), (17, 12236721), (21, 9905917), (49, 4245393), (51, 4078907), (119, 1748103), (147, 1415131), (357, 582701), (833, 249729), (2499, 83243)]