245887607

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1815

約数の個数: 32

約数和(自身を含む): 314457600

約数和(自身を除く): 68569993

約数列:

[1, 7, 19, 29, 37, 133, 203, 259, 551, 703, 1073, 1723, 3857, 4921, 7511, 12061, 20387, 32737, 49967, 63751, 142709, 229159, 349769, 446257, 949373, 1211269, 1848779, 6645611, 8478883, 12941453, 35126801, 245887607]

約数ペア:

[(1, 245887607), (7, 35126801), (19, 12941453), (29, 8478883), (37, 6645611), (133, 1848779), (203, 1211269), (259, 949373), (551, 446257), (703, 349769), (1073, 229159), (1723, 142709), (3857, 63751), (4921, 49967), (7511, 32737), (12061, 20387)]