190449770

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{388673}}^1$

素因数の和:388694

約数の個数: 24

約数和(自身を含む): 398779524

約数和(自身を除く): 208329754

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 388673, 777346, 1943365, 2720711, 3886730, 5441422, 13603555, 19044977, 27207110, 38089954, 95224885, 190449770]

約数ペア:

[(1, 190449770), (2, 95224885), (5, 38089954), (7, 27207110), (10, 19044977), (14, 13603555), (35, 5441422), (49, 3886730), (70, 2720711), (98, 1943365), (245, 777346), (490, 388673)]