299366242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{1999}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 541440000

約数和(自身を除く): 242073758

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 563, 1126, 1999, 3941, 3998, 7882, 10697, 13993, 21394, 27986, 37981, 74879, 75962, 149758, 265867, 531734, 1125437, 2250874, 7878059, 15756118, 21383303, 42766606, 149683121, 299366242]

約数ペア:

[(1, 299366242), (2, 149683121), (7, 42766606), (14, 21383303), (19, 15756118), (38, 7878059), (133, 2250874), (266, 1125437), (563, 531734), (1126, 265867), (1999, 149758), (3941, 75962), (3998, 74879), (7882, 37981), (10697, 27986), (13993, 21394)]