208880023216

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{72932969}}^1$

素因数の和:72933156

約数の個数: 20

約数和(自身を含む): 406965972600

約数和(自身を除く): 198085949384

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 72932969, 145865938, 291731876, 583463752, 1166927504, 13055001451, 26110002902, 52220005804, 104440011608, 208880023216]

約数ペア:

[(1, 208880023216), (2, 104440011608), (4, 52220005804), (8, 26110002902), (16, 13055001451), (179, 1166927504), (358, 583463752), (716, 291731876), (1432, 145865938), (2864, 72932969)]