290499314

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2287}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 512219136

約数和(自身を除く): 221719822

約数列:

[1, 2, 7, 14, 43, 86, 211, 301, 422, 602, 1477, 2287, 2954, 4574, 9073, 16009, 18146, 32018, 63511, 98341, 127022, 196682, 482557, 688387, 965114, 1376774, 3377899, 6755798, 20749951, 41499902, 145249657, 290499314]

約数ペア:

[(1, 290499314), (2, 145249657), (7, 41499902), (14, 20749951), (43, 6755798), (86, 3377899), (211, 1376774), (301, 965114), (422, 688387), (602, 482557), (1477, 196682), (2287, 127022), (2954, 98341), (4574, 63511), (9073, 32018), (16009, 18146)]