187207810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{823}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 360892224

約数和(自身を除く): 173684414

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 529, 823, 989, 1058, 1646, 1978, 2645, 4115, 4945, 5290, 8230, 9890, 18929, 22747, 35389, 37858, 45494, 70778, 94645, 113735, 176945, 189290, 227470, 353890, 435367, 813947, 870734, 1627894, 2176835, 4069735, 4353670, 8139470, 18720781, 37441562, 93603905, 187207810]

約数ペア:

[(1, 187207810), (2, 93603905), (5, 37441562), (10, 18720781), (23, 8139470), (43, 4353670), (46, 4069735), (86, 2176835), (115, 1627894), (215, 870734), (230, 813947), (430, 435367), (529, 353890), (823, 227470), (989, 189290), (1058, 176945), (1646, 113735), (1978, 94645), (2645, 70778), (4115, 45494), (4945, 37858), (5290, 35389), (8230, 22747), (9890, 18929)]