290464134

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{68863}}^1$

素因数の和:68924

約数の個数: 32

約数和(自身を含む): 628039680

約数和(自身を除く): 337575546

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 222, 703, 1406, 2109, 4218, 68863, 137726, 206589, 413178, 1308397, 2547931, 2616794, 3925191, 5095862, 7643793, 7850382, 15287586, 48410689, 96821378, 145232067, 290464134]

約数ペア:

[(1, 290464134), (2, 145232067), (3, 96821378), (6, 48410689), (19, 15287586), (37, 7850382), (38, 7643793), (57, 5095862), (74, 3925191), (111, 2616794), (114, 2547931), (222, 1308397), (703, 413178), (1406, 206589), (2109, 137726), (4218, 68863)]