193896290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{31123}}^1$

素因数の和:31226

約数の個数: 32

約数和(自身を含む): 403367040

約数和(自身を除く): 209470750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 89, 178, 445, 623, 890, 1246, 3115, 6230, 31123, 62246, 155615, 217861, 311230, 435722, 1089305, 2178610, 2769947, 5539894, 13849735, 19389629, 27699470, 38779258, 96948145, 193896290]

約数ペア:

[(1, 193896290), (2, 96948145), (5, 38779258), (7, 27699470), (10, 19389629), (14, 13849735), (35, 5539894), (70, 2769947), (89, 2178610), (178, 1089305), (445, 435722), (623, 311230), (890, 217861), (1246, 155615), (3115, 62246), (6230, 31123)]