190076390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{387911}}^1$

素因数の和:387932

約数の個数: 24

約数和(自身を含む): 397997712

約数和(自身を除く): 207921322

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 387911, 775822, 1939555, 2715377, 3879110, 5430754, 13576885, 19007639, 27153770, 38015278, 95038195, 190076390]

約数ペア:

[(1, 190076390), (2, 95038195), (5, 38015278), (7, 27153770), (10, 19007639), (14, 13576885), (35, 5430754), (49, 3879110), (70, 2715377), (98, 1939555), (245, 775822), (490, 387911)]