217366870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{11807}}^1$

素因数の和:12084

約数の個数: 32

約数和(自身を含む): 448892928

約数和(自身を除く): 231526058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 11807, 18410, 23614, 59035, 82649, 118070, 165298, 413245, 826490, 3105241, 6210482, 15526205, 21736687, 31052410, 43473374, 108683435, 217366870]

約数ペア:

[(1, 217366870), (2, 108683435), (5, 43473374), (7, 31052410), (10, 21736687), (14, 15526205), (35, 6210482), (70, 3105241), (263, 826490), (526, 413245), (1315, 165298), (1841, 118070), (2630, 82649), (3682, 59035), (9205, 23614), (11807, 18410)]