247736706

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{310447}}^1$

素因数の和:310478

約数の個数: 32

約数和(自身を含む): 596060160

約数和(自身を除く): 348323454

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 310447, 620894, 931341, 1862682, 2173129, 4346258, 5898493, 6519387, 11796986, 13038774, 17695479, 35390958, 41289451, 82578902, 123868353, 247736706]

約数ペア:

[(1, 247736706), (2, 123868353), (3, 82578902), (6, 41289451), (7, 35390958), (14, 17695479), (19, 13038774), (21, 11796986), (38, 6519387), (42, 5898493), (57, 4346258), (114, 2173129), (133, 1862682), (266, 931341), (399, 620894), (798, 310447)]