197293040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{352309}}^1$

素因数の和:352329

約数の個数: 40

約数和(自身を含む): 524237280

約数和(自身を除く): 326944240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 352309, 704618, 1409236, 1761545, 2466163, 2818472, 3523090, 4932326, 5636944, 7046180, 9864652, 12330815, 14092360, 19729304, 24661630, 28184720, 39458608, 49323260, 98646520, 197293040]

約数ペア:

[(1, 197293040), (2, 98646520), (4, 49323260), (5, 39458608), (7, 28184720), (8, 24661630), (10, 19729304), (14, 14092360), (16, 12330815), (20, 9864652), (28, 7046180), (35, 5636944), (40, 4932326), (56, 3523090), (70, 2818472), (80, 2466163), (112, 1761545), (140, 1409236), (280, 704618), (560, 352309)]