206810516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{247381}}^1$

素因数の和:247415

約数の個数: 24

約数和(自身を含む): 415601760

約数和(自身を除く): 208791244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 247381, 494762, 989524, 2721191, 4700239, 5442382, 9400478, 10884764, 18800956, 51702629, 103405258, 206810516]

約数ペア:

[(1, 206810516), (2, 103405258), (4, 51702629), (11, 18800956), (19, 10884764), (22, 9400478), (38, 5442382), (44, 4700239), (76, 2721191), (209, 989524), (418, 494762), (836, 247381)]