199859415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{17789}}^1$

素因数の和:17911

約数の個数: 32

約数和(自身を含む): 368893440

約数和(自身を除く): 169034025

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 107, 321, 535, 749, 1605, 2247, 3745, 11235, 17789, 53367, 88945, 124523, 266835, 373569, 622615, 1867845, 1903423, 5710269, 9517115, 13323961, 28551345, 39971883, 66619805, 199859415]

約数ペア:

[(1, 199859415), (3, 66619805), (5, 39971883), (7, 28551345), (15, 13323961), (21, 9517115), (35, 5710269), (105, 1903423), (107, 1867845), (321, 622615), (535, 373569), (749, 266835), (1605, 124523), (2247, 88945), (3745, 53367), (11235, 17789)]