204070868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{12041}}^1$

素因数の和:12287

約数の個数: 24

約数和(自身を含む): 377637120

約数和(自身を除く): 173566252

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 4237, 8474, 12041, 16948, 24082, 48164, 228779, 457558, 915116, 2685143, 5370286, 10740572, 51017717, 102035434, 204070868]

約数ペア:

[(1, 204070868), (2, 102035434), (4, 51017717), (19, 10740572), (38, 5370286), (76, 2685143), (223, 915116), (446, 457558), (892, 228779), (4237, 48164), (8474, 24082), (12041, 16948)]