189195650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{540559}}^1$

素因数の和:540578

約数の個数: 24

約数和(自身を含む): 402176640

約数和(自身を除く): 212980990

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 540559, 1081118, 2702795, 3783913, 5405590, 7567826, 13513975, 18919565, 27027950, 37839130, 94597825, 189195650]

約数ペア:

[(1, 189195650), (2, 94597825), (5, 37839130), (7, 27027950), (10, 18919565), (14, 13513975), (25, 7567826), (35, 5405590), (50, 3783913), (70, 2702795), (175, 1081118), (350, 540559)]