215510977

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 271684800

約数和(自身を除く): 56173823

約数列:

[1, 11, 19, 29, 31, 37, 209, 319, 341, 407, 551, 589, 703, 899, 961, 1073, 1147, 6061, 6479, 7733, 9889, 10571, 11803, 12617, 17081, 18259, 20387, 21793, 27869, 33263, 35557, 187891, 200849, 224257, 239723, 306559, 365893, 391127, 529511, 631997, 675583, 1031153, 5824621, 6951967, 7431413, 11342683, 19591907, 215510977]

約数ペア:

[(1, 215510977), (11, 19591907), (19, 11342683), (29, 7431413), (31, 6951967), (37, 5824621), (209, 1031153), (319, 675583), (341, 631997), (407, 529511), (551, 391127), (589, 365893), (703, 306559), (899, 239723), (961, 224257), (1073, 200849), (1147, 187891), (6061, 35557), (6479, 33263), (7733, 27869), (9889, 21793), (10571, 20387), (11803, 18259), (12617, 17081)]