215719882

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{42683}}^1$

素因数の和:42730

約数の個数: 24

約数和(自身を含む): 390302496

約数和(自身を除く): 174582614

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 42683, 85366, 298781, 597562, 810977, 1621954, 5676839, 11353678, 15408563, 30817126, 107859941, 215719882]

約数ペア:

[(1, 215719882), (2, 107859941), (7, 30817126), (14, 15408563), (19, 11353678), (38, 5676839), (133, 1621954), (266, 810977), (361, 597562), (722, 298781), (2527, 85366), (5054, 42683)]